A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, how long will it take to reach a speed of 20m/s?
Q: Let E(r) : Calculate the line integral | E(r) - dr along the path a bc in the following two straight...
A: Let's solve the problem in Cartesian coordinate system. Given
Q: As the drawing illustrates, two disks with masses m1 and m2 are moving horizontally to the right at ...
A:
Q: Replace the two forces and one couple acting on the rigid pipe frame by their equivalent resultant f...
A:
Q: A particle confined in a region of length L has a wave function being a superposition of two counter...
A:
Q: A compound pendulum is defined as a rigid body that oscillates about a fixed point O, called the cen...
A:
Q: The two events occurred at a distance of 100m from each other and with a time difference of 0.60μs. ...
A: Given: Distance between the two events x = 100 m. Time difference between two events t = 0.6 μs.
Q: Two blocks with masses m and M are connected by a massless string which runs over a massless pulley,...
A:
Q: Question 1/ Vraag 1 Charges Q and 5Q are located on the x-axis as shown in the Figure. When a third ...
A: In the given question, Both Q and 5Q are positive charges, and any two positive charges repel each o...
Q: A radar station sends a signal to a ship which is located a distance 13.1 kilometers from the statio...
A: As per guidelines, the first three sub-parts have been answered.
Q: How, and by roughly how much, would the length of the solar day change if Earth’s rotation were sudd...
A: Introduction: There are two types of motion of earth. It revolves around the sun and at the same tim...
Q: 19. A car starts from rest and accelerates for 10 seconds at -3.5 m/s2. What is its final velocity?
A: The kinematic equation for the final velocity of the car is; v→=u→+a→t ...
Q: A red car has a speed of 17.6 m/s and is driving on a circular track with a radius of 111 m. A blue ...
A: aredablue=v2red/rredv2blue/rblue=rbluev2redrredv2blue
Q: Situation 4. Determine the resultant couple moment of the three couples acting on the plate. F1 = 20...
A: Given values, Forces: F1=200 lb=200×4.45=890 NF2=450 lb=450×4.45=2002.5 NF3=300 lb=300×4.45=1335 N D...
Q: For each compound, draw the Lewis structure, determine the geometry using VSEPR theory, determine wh...
A: Given: The chemical compound is given for the identification of geometry, hybridization.
Q: A parachutist whose mass is 80 kg drops from a helicopter hovering 1000 m above the ground and falls...
A:
Q: YO X X X X X ++++++++++++++- XX| X E 9 (+ X|X|x | × A proton is moving in the x direction in a regio...
A: (a) The magnetic force acting on the charge is as follows: F→B=qv→×B→FB=qvBsinθ 1 The...
Q: Determine the Miller indices of the planes in the given figure?
A:
Q: A ball (B) of mass mB hangs from two "ideal" ropes inside a small room as shown which is sitting on ...
A: Free body diagram:
Q: question I need help finding out why The equation turns into that answer. it is all in the picture a...
A:
Q: An event occurs in a reference system at x = 500 m and t = 0.90 μs. AnotherThe reference system is m...
A:
Q: Is the underlined part of the macroscopic domain, or the microscopic domain of chemistry ? 2 hydrog...
A: The water molecules are made of the 2 hydrogen atom and 1 oxygen atom . For the macroscopic domain ...
Q: In a downhill ski race surprisingly little advantage is gained by getting a running start. This is b...
A: Given: The displacement of the skier is 65 m. The slope of the hill is 25°. a. The initial speed is ...
Q: Determine the force that the smooth roller C exerts on member AB. Also, what are the horizontal and ...
A: The moment about A is given 60 lb.ft. Therefore, ∑MA=0-60+Dx0.5=0Dx=120 lb
Q: is slowly increased from zero until the block starts to slide. At what angle of inclination 0 = 0, d...
A: The various forces acting on the block are shown in the figure mgsinθ=f -(i)mgcos θ=N -(ii)...
Q: Look at the picture, if the inserted relative permittivity is 2, then the capacitor capacity is ...
A: Let the electric field between the plates before inserting the slab be E0 and electric field after i...
Q: Advanced Physics Question
A: Solution: a) Given Data, g= acceleration due to gravity at the moon surface=1.62 m/s2t=0.8 seconds
Q: Write the equilibrium equation for the forces in the y-direction. Express your answer in terms of F...
A: The F3 is in the x-direction, therefore its component will not contribute in the y-direction.
Q: H3.6. A bullet is fired from ground level at 120 m/s in the +55° direction. The bullet hits the gro...
A:
Q: Water flows at a rate of 18.5 gal/min through a flanged faucet with a partially closed gate valve sp...
A: Given: The rate at which the water flows is 18.5 galmin. The inner diameter of the pipe at the locat...
Q: Why is it that the moon exerts a larger tidal force on the Earth than the Sun does, even though the ...
A: The tidal force exerted on a body is given by: F=Gm2rd3 where, G is the Gravitational constant, m i...
Q: 16. Two point charges qA = +10.0 µC and qB = -40.0 µC and a third particle with unknown charge qC ar...
A: The first two parts of this problem have been solved. (a) Given: The magnitudes of two point charges...
Q: (II) What volume of water at 0°C can a freezer make intoice cubes in 1.0 h, if the coefficient of pe...
A: The expression for the coefficient of performance of refrigerator is COP=QLW (1) The heat extrac...
Q: Situation 8. The disk A is at the midpoint of the sloped surface in Fig. 1. The string from A to B e...
A: Given: The string from A to B exerts a force 0.2 lb. Introduction: A force which is applied by a sur...
Q: (a) Show that tidal force on a small object of mass m, defined as the difference in the gravitationa...
A: (a) The tidal force be defined as, Ftidal=GMmR-r2-GMmR+r2=GMm1R-r2-1R+r2=GMm4RrR2-r22
Q: Choose the correct answer
A: Introduction: Bohr, in an attempt to understand the structure of an atom better, combined classical ...
Q: A block of mass M is at the top of a ramp of length L and angle 0. The block slides without friction...
A: According to the conservation law of energy, the relation between the kinetic energy and the potenti...
Q: Consider three cosmological perspectives – the geocentric perspective, the heliocentric perspective,...
A: Introduction: The cultural and philosophical implication of each point of view of the three cosmolog...
Q: A geostationary satellite stationed at 10°E transmits a vertically polarized wave. Determine the pol...
A: Given: The position of geostationary satellite is 10∘. The earth station is situated at 5∘E, 45∘N. I...
Q: A flashlight is used to propel an 85 kg reflective load in space. If the flashlight emits 1W of ligh...
A: Given values, Mass of load, m=85 kg Power of flashlight, P=1 W time, t=1 hour=3600 s Initial velocit...
Q: . What is the resistance of a load that takes 2,500 watts from a 220-voltsource?
A: Here , Power P= 2500 watt Voltage V= 220 volt Resistance R= ___________
Q: (a) What is the power loss due to resistance in the line? MW
A: (a).To Determine ,Power loss due to resistance in the line : Rline=0.28ohmkm×158 km=44.24 ohm.Rline=...
Q: Find the maximum force F that can be applied to the wedge such that m does not start to move up the ...
A: Let us discuss about the forces acting on the small block (m). considering the relation of block m a...
5. A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, how long will it take to reach a speed of 20m/s?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
