37.0⁰ Femur T Quadriceps tendon Tibia Patella T 80.00 0 F Patellar tendon

Q: On planet #3, you fire a projectile horizontally from the edge of a vertical cliff 76.0 m above the…

A: Given data: Height of cliff (h) =76 m Initial speed (u) =31.2 m/s Horizontal Distance covered (x)…

Q: 1. Two known forces F₁ = 3.85 N at 78.0° below the positive x-axis and F₂ = 3.25 N at 35.0° above…

A: Given data: Force 1, F1=3.85 N at 780 below the positive x-axis Force 2, F2=3.25 N at 350 above the…

Q: What is the effect on the average energy of water when ice is added? explain

A: When ice added to water, the molecules  gets excited due to temperature change takes place. This is…

Q: a) A light-rail commuter train accelerates at a rate of 1.51 m/s². How long does it take to reach…

A: Given Data, Initial Acceleration a1=1.51 m/s2 Top Speed of the train(v)=71.7 km/hr Initial…

Q: Why does Coulomb’s Law is like Newton’s law of universal gravitation?

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Q: determine the tension in the rope

A: To determine the tension in the rope, we first need to calculate the lift force on the balloon,…

Q: A particle moves along the x-axis according to r(t) = 20t - 4t² m. Help on how to format answers:…

A: Required data: Position as a function of time, x(t)=20t-4t2 m We know, velocity is the rate of…

Q: On planet #5, a stone dropped from a height of 42.2 m above the ground will hit the ground at a…

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Q: Calculate the number of kilowatt-hours (kW-hrs) consumed in nine months by a 230-Watt compact…

A: Energy Consumed each day: (230 Watt)*(23hours)=5290 Watt-hour=5.29 Kilowatt-hours each day…

Q: ercury barometer at the base of the mountain reads 771 mm. At the same time, another barometer at…

A: reading at  base = Pbase = 771 mm =  771 x133.32 pascal  =102789.72 pascal reading at top = Pt = 436…

Q: Which object has the greatest amount of kinetic energy? a 10 kg comet traveling at 50 m/s a 30 kg…

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Q: The quantity of charge q (in coulombs) that has passed through a surface of area 1.90 cm2 varies…

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Q: I once met a capacitor named Johio. One day when Johio was fully-charged, I determined that its…

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Q: You were asked to measure the angle of reflection when the ray was incident on either side of the…

A: According to law of reflection states the incident ray, the normal, and the reflected rays all lie…

Q: -q -q (+a) In which direction will the resultant or net force vector from the two equal negative…

A: There are two negative charges, which are -q. The positive charge is +q.

Q: 3. Two ropes act on an eye hook as pictured below. Determine the resultant force acting on the…

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Q: A force of 75 N is applied to a 13 Kg box sliding across a table where the coefficient of friction…

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Q: How many cubic centimeter are in the box that measures 2.20 in by 4in by 6in?

A: dimensions of a box = 2.2 in , 4 in , 6 in To find : the volume of box in cubic centimeter

Q: A car starts from rest, then accelerates at a constant rate over a distance of 80 m. It then…

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Q: A UAB hospital ambulance of mass 1,943 kg is parked at rest on a road that that has an incline of…

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Q: What is the diameter of the circular trajectory taken by a 1.0 C charge (m moving at 3000 m/s in a…

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Q: A proton moves through crossed E and B fields without changing its velocity (v =2506 m/s). If the…

A: Given: A proton is moving in crossed electric and magnetic field without changing its velocity.…

Q: Find out what sort of wire you're dealing with and how it differs from others.

A: In order to determine what sort of wire you are dealing with and how it differs from others, you…

Q: 2. A 0.85kg block on a spring is oscillating with an amplitude of A = 0.42m and a frequency of f =…

A: The mass of the block is 0.85 kg. The amplitude of the oscillation is 0.42 m. The frequency of the…

Q: He flew for 169 min at an average velocity of 3.53 m/s in a direction 45° south of east. What was…

A: Given: He flew for = 169 min Average velocity  = 3.53 m/s  Direction = 45o south of east        To…

Q: On some planet a ball rolls off a horizontal table of height 1.3 m with a speed of 2.33 m/s. If the…

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Q: Dr. H wants to build a compound microscope. She choses an eyepiece lens with a focal length feye =…

A: The length of the compound microscope is 20 cm. The focal length of the objective lens is Fobj=1.0…

Q: vo objects, A and B, with masses of 3.2 kg and 1.8 kg, move on a frictionless rizontal surface.…

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Q: With a 1200 W toaster, how much does it cost to make a slice of toast (cooking time = 1 minute)?…

A: given          Power = P = 1200 w        cooking time = 1 min        electricity cost = 4.5 cents…

Q: Two different samples of radioactive isotopes are decaying. The isotopes have initial amounts of…

A: Given:  For sample 1:  Initial amount = c1 Half life = k1 For sample 2:  Initial amount = c2 Half…

Q: What is the charge (C)? v=(0,4,−3) m/s =(4j−3k) m/s     B= (3,4,0) T= (3i+4j) T F=(36,−27,−36) N…

A: Magnetic field exerts force on a moving charge inside it. This force is called Lorentz force.…

Q: net electric field

A: Given: Charges as q1=+31 μC at -0.400 m, 0 q2=-52 μC at -0.100 m, 0 q3=+10 μC at origin 0, 0 q4=-70…

Q: Determine the relationship between Coulomb’s Law and Gauss Law.

A: According to Coulomb's law the electrostatic force between two charge particles is directly…

Q: Consider the following diagram. P (atm) 4.0 3.0 2.0 1.0 R 1.0 S 2.0 3.0 4.0 5.0 V (L) (a) What is…

A: According to the first law of thermodynamics, ∆U+W=Q where ΔU is the change in the internal energy,…

Q: 2. Kim wanted to conduct an experiment to find out how the exposed surface area of water affects the…

A: Required :  Which beakers of water should she choose in order to conduct a fair test.…

Q: C. Density Determination DATA TABLE 3 Purpose: To record dimensional measurements. Zero reading:…

A: Average = (Sum of three readings)/3

Q: In the cross (or vector) product F=qx B we know that q = 1 qu F = -291 +-167 + -18k ✓= -6.01 +3.0…

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Q: Determine the total momentum of the system (both objects) before the collision. b. Determine the…

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Q: (a) Calculate the speed of a proton that is accelerated from rest through an electric potential…

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Q: Two identical small charged spheres are a certain distance apart, and each one initially experiences…

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Q: Mercury has a mass of 3.28 x 10^23kg and a radius of 2,440,000m. Find the persons weight if they…

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Q: The next few questions challenge you to figure out the acceleration due to gravity ( g ) on various…

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Q: Position (m) 10 8 6- 4 2 0 6 -2 -4 -8 4 -10+ 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 Time (s) 1 2 Given…

A: We are given position vs time graph. There are 5 straight lines depicting motion in 5 parts. For…

Q: An ideal air-filled parallel-plate capacitor with horizontal plates has a plate separation of 7.30…

A: Given -  Separation . d = 7.30 cm = 0.073 m  potential difference V = 1307 V  To find - electric…

Q: A 70 kg sailor climbs a 28.3 m rope ladder up a mast. How much work did he do? 19400 J 25 J 2.5 J…

A: Given data:  Mass (m) = 70 kg Height (h) = 28.3 m Required: Work done (W)

Q: A 358 g mass is attached to a spring with a spring constant of 2.94 N/m. If the spring is stretched…

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Q: Trains on a certain portion of track are running at "V" kph. How far from the back of a stopped…

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Q: A string connected to a wall on one end, draped over a pulley on the other end and connected to a…

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Q: On an alien planet, a rock dropped from 4 m above the ground moves at 8 m/s when it lands on the…

A: Given Data:- Height of the rock is given as h=4 m Final velocity of the rock just before hitting the…

Q: From approximately what floor of a building must a car be dropped from an at rest position so that…

A: Solution - Velocity defines the direction of the movement of the body or the object. Speed is…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.