Answered: How much is the work done by friction…

How much is the work done by friction to stop the car from 50 km/Hr if the mass of the car is 2500 kg. a. 2.41 x 10^- 5 Joules b. 3.125 x 10 ^6 joules. c. 3.47 x 10^4 Joules d. 2.41 x 10 ^ 5 Joules

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter10: Work, Energy And Machines

Section10.1: Work And Energy

Problem 2PP

See similar textbooks

Related questions

Q: Calculate the wavelength of the most energetic X-rays produced by tube operating at pd of 1x 106V, h…

A: To calculate the wavelength of the X-rays with the maximum energy. Given:Potential difference:…

Q: same time

Q: A 3.820 kg block of wood rests on a steel desk. The coefficient of static friction between the block…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Lifting cable danger. Cranes are used to lift steel beams at construction sites (Figure a). Let's…

A: Answer the following question is

Q: Two blocks of equal masses are placed on a horizontal table as shown. The bottom block is then…

A: The answer for this question has been given below..

Q: I have some 10-gauge copper wire (diameter = 2.588 mm) that I want to run from my house to my shed.…

A: Given d=2.588 mV=120 VI=0.5 Aρ=1.72E-8 Ωmresistance of wire isR=VI =1200.5 =240Ωcross sectional…

Q: In the diagram, the pulleys and the strings are massless. The strings do not stretch. The masses of…

Q: Given P(0, 5, 3) in rectangular coordinate system, what is θ (theta) in spherical coordinates of P…

Q: Two capacitors C₁ = 7.7μF and C₂ = 15.8μ F are connected in series across a 10-Volt battery. They…

A: Given:- The Capacitance is C1=7.7 μF and C2= 15.8 μF The capacitance is connected in the series…

Q: What is the resistance of ▾ Part A A 1.5-m-long gold wire that is 0.70 mm in diameter? Express your…

A: Given data- Length of the gold wire is Lgold=1.5 m Diameter of the gold wire is dgold=0.70 mm…

Q: A net force of 500 N is applied to a 50 kg object. How can you decrease the acceleration of the…

A: Given, Force, F = 500 N Mass, m = 50 kg Acceleration of object can be found by using the relation:…

Q: Determine the values ¹1 12 tha satisfy the following two equations. 8.95 + 3.151₁ -2.95I₂ = 0 and…

Q: A force parallel to the x-axis acts on a particle moving along the x-axis. This force produces a…

Q: The velocity v→ of a particle moving in the xy plane is given by v→=(5.50t-5.00t2)î+9.00ĵ, with v→…

Q: image distance

A: Given: Focal length of magnifying glass is f=15 cm Object distance is do=12.5 cm Diameter of object…

Q: Two parallel conducting plates are separated by 10.0 cm, and one of them is taken to be at zero…

Q: How would you do the right hand rule for this question?

A: Here, the question is very specific and it is: "how would you do the right hand rule for this…

Q: Which of these forces is always determined from a mathematical law? normal contact force universal…

A: 1. Normal contact force: Determining the normal force is as a direct consequence of Newton's Third…

Q: Why did the units of measure change and not get converted to grams?

Q: The equipotential lines in a region of electric field are shown in the diagram below. For each path…

Q: Two blocks of equal masses are placed on a horizontal table as shown. The top block is then pulled…

A: The correct answer is (e) The top block begins to move as soon as force F is applied; the bottom…

Q: What voltage does it take to drive 300 mA through a 1.2 k resistance?

Q: Identify the daughter nucleus when the following undergo alpha decay: (a) 228/90Th (b) 212/11Na and…

A: In alpha decay, an alpha particle (which consists of two protons and two neutrons) is emitted from…

Q: Two charges are located on an x-axis (as shown in the figure). One charge is located at the origin…

A: Given:- We have two charges are as q1= 0.40μCq2= -0.20 μC The distance a = 2.0 m between the…

Q: A proton is accelerated through a potential difference of 1200 V. What is the proton's speed at the…

A: Given Potential difference = V = 1200 volts mass of proton = mp = 1.67 × 10-27 kg We have to…

Q: Two forces are applied to an object with mass m = 5.82 kg and the resulting acceleration is ay =…

A: Given:- The mass of the object is m = 5.82 kg. The resulting acceleration of the object is ay= 2.74…

Q: A spring with a spring constant of k = 173 N/m is initially compressed by a block a distance d =…

Q: What is the magnitude of the force acting between a pair of charges q₁ = -0.00080 C and q2 = 0.00015…

A: Given:- The two charges are as q1=- 0.00080 Cq2=0.00015 C The separation distance between the…

Q: Digital thermometers often make use of thermistors, a type of resistor with resistance that varies…

A: Given:- The resistance of the resistor is R1 = 76.2 Ω at the 0°C The resistance of the resistor is…

Q: rocket starts from rest on the ground and then accelerates at 39.2 m/s2 [up] for 5.0 s. T/I (a)…

A: above problem can be solved using three equation of motion v = u + at s= ut + (1/2) at2 v2 = u2 +…

Q: The figure shows a 7.00 kg block being pulled along a frictionless floor by a cord that applies a…

Q: A 14-gauge copper wire has a diameter of 1.88 mm. (a) What magnitude current flows when the drift…

A: a) Calculate the cross-sectional area of the wire. A=π4d2A=π4(1.88 mm×1 m1000 mm)2A=2.776×10−6 m2

Q: capacitance per meter for the cable

A: Given: Inner radius of cable is ri=0.085 mm Outer radius of cable is ro=0.54 mm Dielectric constant…

Q: 3. Calculate the displacement of the motion graph below during the first 6.0 s velocity 6 (m/s) 2…

A: ANSWER : To calculate the displacement of the motion graph during the first 6.0 seconds, we need to…

Q: A velocity field is defined by y V(x, y) = [* - [2²] 2x Three paths C₁, C2 and C3 are shown below,…

Q: he diagram shows a crate of mass m=154 kg on a frictionless inclined plane that makes an angle,…

Q: 15) An object is located a distance of d0=18 cm in front of a concave mirror whose focal length is f…

Q: A bike is cornering at a speed of 35 km/h on a flat road. The bend in the road has a radius of…

Q: Part A) Find an expression for the kinetic energy of the car at the top of the loop. Express the…

Q: A 1280-lb object is launched from the ground with an initial upward velocity of 30 ft/sec. The…

Q: intrepid chemical engineer diver extraordinaire now decides to take their fly skills to dive in the…

A: Given Depth h = 500 m Density of water ρ = 1000 kg/m3 acceleration due to gravity g = 9.8 m/s2

Q: A 5.00 g particle oscillating in simple harmonic motion has its position given by the equation:…

Q: Based on a point on the line of best fit, if Cart I had a speed of 4.0 cm/s before the collision,…

A: To obtain the combined speed of the two carts when the speed of Cart I is 4.0 cm/s and to obtain the…

Q: Given points M(27, -27, -3) and N(5, -1, 17), aMN = _____. (Using 4 decimal places, answer in this…

Q: High-altitude mountain climbers do not eat snow, but always melt it first with a stove. Part A To…

Q: You and some friends are trying to help another friend pull his car out some mud by attaching three…

Q: 1₁ A projectile is fired from ground level with an initial Speed of 55.6m/s at an angle of 41. 2°…

Q: A 150-W light bulb is designed to operate at 110 V dc. What is its resistance? O 15 Ohms O 81 Ohms O…

A: Given that, The power of the bulb Pbulb=150 W. The bulb is designed to operate at Vbulb=110 V. We…

Q: Two children of equal mass are driving identical bumper cars at the Boardwalk in Santa Cruz. The two…

Q: With what speed did car A hit car B if the coefficient of kinetic friction was (a) 0.510 (dry road…

A: To determine the speed with which car A hit car B in each scenario, we need to calculate the…

Concept explainers

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.

Question

How much is the work done by friction to stop the car from 50 km/Hr if the mass of the car is 2500 kg.

a. 2.41 x 10^- 5 Joules

b. 3.125 x 10 ^6 joules.

c. 3.47 x 10^4 Joules

d. 2.41 x 10 ^ 5 Joules

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Integrated Concepts (a) What force must be supplied by an elevator cable to produce an acceleration of 0.800 m/s2 against a 200-N frictional force, if the mass of the loaded elevator is 1500 kg? (b) How much work is done by the cable in lifting the elevator 20.0 m? (c) What is the final speed of the elevator if it starts from rest? (d) How much work went into thermal energy?
(a) Can the kinetic energy of a system be negative? (b) Can the gravitational potential energy of a system be negative? Explain.
(a) What is the efficiency of an out-of-condition professor who does 2.10105J of useful work while metabolizing 500 kcal of food energy? (b) How many food calories would a well-conditioned athlete metabolize in doing the same work with an efficiency of 20%?
(a) Calculate the work done on a 1500-kg elevator car by its cable to lift it 40.0 m at constant speed, assuming friction averages 100 N. (b) What is the work done on the lift by the gravitational force in this process? (c) What is the total work done on the lift?
Explorers in the jungle find an ancient monument in the shape of a large isosceles triangle as shown in Figure P9.25. The monument is made from tens of thousands of small stone blocks of density 3 800 kg/m3. The monument is 15.7 m high and 64.8 m wide at its base and is everywhere 3.60 m thick from front to back. Before the monument was built many years ago, all the stone blocks lay on the ground. How much work did laborers do on the blocks to put them in position while building the entire monument? Note: The gravitational potential energy of an objectEarth system is given by Ug = MgyCM, where M is the total mass of the object and yCM is the elevation of its center of mass above the chosen reference level.
Someone drops a 50 — g pebble off of a docked cruise ship, 70.0 m from the water line. A person on a dock 3.0 m from the water line holds out a net to catch the pebble. (a) How much work is done on the pebble by gravity during the drop? (b) What is the change in the gravitational potential energy during the drop? If the gravitational potential energy is zero at the water line, what is the gravitational potential energy (c) when the pebble is dropped? (d) When it reaches the net? What if the gravitational potential energy was 30.0 Joules at water level? (e) Find the answers to the same questions in (c) and (d).
A cat’s crinkle ball toy of mass 15 g is thrown straight up with an initial speed of 3 m/s. Assume in this problem that air drag is negligible. (a) What is the kinetic energy of the ball as it leaves the hand? (b) How much work is done by the gravitational force during the ball’s rise to its peak? (c) What is the change in the gravitational potential energy of the ball during the rise to its peak? (d) If the gravitational potential energy is taken to be zero at the point where it leaves your hand, what is the gravitational potential energy when it reaches the maximum height? (e) What if the gravitational potential energy is taken to be zero at the maximum height the ball reaches, what would the gravitational potential energy be when it leaves the hand? (f) What is the maximum height the ball reaches?
A student has the idea that the total work done on an object is equal to its final kinetic energy. Is this idea true always, sometimes, or never? Ii it is sometimes true, under what circumstances? If it is always or never true, explain why.
Physics Review A team of huskies performs 7 440 J of work on a loaded sled of mass 124 kg, drawing it from rest up a 4.60-m high snow-covered rise while the sled loses 1 520 J due to friction, (a) What is the net work done on the sled by the huskies and friction? (b) What is the change in the sleds potential energy? (c) What is the speed of the sled at the top of the rise? (See Section 5.5.)
An object is subject to a force F=(512i134j) N such that 10,125 J of work is performed on the object. If the object travels 25.0 m in the positive x direction while this work is performed, what must be the displacement of the object in the y direction?
. A bicycle and rider going 10 m/s approach a hill. Their total mass is 80 kg. (a) What is their kinetic energy? (b) If the rider coasts up the hill without pedaling, how high above its starting level will the bicycle be when it finally rolls to a stop?
(a) How long will it take an 850-kg car with a useful power output of 40.0 hp (1hp=746W) to reach a speed of 15.0 m/s, neglecting friction? (b) How long will this acceleration take if the car also climbs a 3.00-m-high hill in the process?