m 3m Figure P4.68

Q: 1. Consider the two-body situation at the right. A 25kg crate (m1) rests on AdI 1910 babnagar2312 an…

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Q: Consider a ramp angled 60 degrees above horizontal.  A 10-kg block is given an initial shove, it…

A: Given data :m=10 kgg=9.8 m/s2θ=60°μk=0.3where , m is the massg is the acceleration due to gravityθ…

Q: Calculate the acceleration of the block A

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Q: F Two blocks connected by a rope of negligible mass are being dragged by a horizontal force F.…

A: Given: Force is 68 N The masses are m1=12 kg and m2=18 kg The kinetic friction's coefficient is 0.1…

Q: A contestant in a winter games event pulls a 60.0 kg block of ice across a frozen lake with a rope…

A: mass of block of ice (m) = 60 kg coefficient of static friction = 0.1 coefficient of kinetic…

Q: tubs are connected by a string that passes over a frictionless pulley. One tub is on a frictionless…

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Q: 2. Tom is tasked to bring a block of wood on top of a hill. Due to his small physique, he cannot…

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Q: A big block (mass M), initially resting on a frictionless ground, starts to move due to a little…

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Q: A 7 kg block is resting on a horizontal tabletop. A 3 kg block is on top of the 7 kg block. An…

A: The FBD for 3 Kg mass  Here  N3 is the Normal force on 3 kg mass due to 7 kg mass W3 is the weight…

Q: Block B is on a ramp inclined at a 45 degree angle; it is connected to block A via a string that…

A: We are given 2 blocks. We are given relation between the masses. We apply 2nd law of motion for both…

Q: Block B is on a ramp inclined at a 45 degree angle; it is connected to block A via a string that…

A: This is a problem regarding motion is two dimensions. Motion will be along that direction in which…

Q: A rifle shoots a 4.30 g bullet out of its barrel. The bullet has a muzzle velocity of 985 m/s just…

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Q: #2. A uniform board is leaning against a smooth vertical wall. The board is at an angle above the…

A: (2) Let L be the length of the board and θ is the smallest angle the board makes with the ground…

Q: Draw two force diagrams. One for the cart and one for the hanger. You can treat the track as…

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Q: Ronnie and Smythe, who are thieves, are sliding a 300 kg bank safe across a bank floor, which is…

A: The frictional force on safe is given by

Q: A boat moves through the water at a constant velocity of 7.8 m/s with two forces acting on it. One…

A: Forward push by motor = 2.21×103 N Constant velocity = v = 7.8 m/s Part A. Since boat is moving with…

Q: A skier starts from rest on the 42° slope at time t = 0 and is clocked at t = 2.24s as he passes a…

A: We will first identify the forces on the skier and write Newton's equation for motion of skier.…

Q: A 10.0 kg box is pushed along a surface (µ = 0.400) with a force of 300 N. Draw a Free Body Diagram…

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Q: A cart that can move along a straight track has a mass of 3.00 kg and an initial velocity of 4.00…

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Q: You are pulling a 25.4 kg parcel along a horizontal floor that has friction with a rope that is at…

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Q: An 8.163265 kg wooden block is placed on top of a wooden table. A horizontal force of 28 N is…

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Q: In the system shown in the figure below, a horizontal force Facts on an object of mass m₂ = 8.45 kg.…

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Q: Two blocks of masses m and m2 (m, > m2) are placed on a friction- less table in contact with each…

A: a)The free body diagram of m1 is,

Q: (d) Now someone briefly pushes the second block so that it begins to slide down. After the person…

A: a) Analyze the following figure. Applying Newton’s law in the direction perpendicular to the…

Q: A boat moves through the water at a constant velocity of 7.8 m/s with two forces acting on it. One…

A: Speed of the boat is u = 7.8 m/s Forward push by the motor is F = 2.21 x 103 N

Q: A light rope is attached to a block m, = 6.00kg that rests on a frictionless, horizontal surface.…

A: Newton's Second Law of Motion According to Newton's Second Law of motion, the rate of change of…

Q: The magnitude of the net force exerted in the negative x direction on a 8.9kg particle varies in…

A: The area under the f- t curve is equal to the change in momentum ∫F.dt = ∫dp Here, dp = change in…

Q: Starting from a standstill, Abi (mass = 55.00 kg) performs a vertical jump. b.) During the jump, a…

A: The net force which Abi experiences during his jump must be the sum of the vertical forces. Now in…

Q: A block of mass 3m is т placed on a frictionless horizontal Зт surface, and a second block of mass m…

A: The below figure represents the free body diagram of mass m.

Q: Figure P4.26 is the position-versus-time graph for a collision between two carts on a low-friction…

A: Velocity is a vector quantity that is defined as the rate of change of position of an object.…

Q: A semi is traveling down the highway at a velocity of v = 27.5 m/s. The driver observes a wreck…

A: The frictional force due to kinetic friction is given by Ff = μkN, where μk = coefficient of kinetic…

Q: A semi is traveling down the highway at a velocity of v = 27.5 m/s. The driver observes a wreck…

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Q: A crate with mass m = 4 kg is submerging with constant acceleration aT = 0.65 m/s2 into the level…

A: Write the expression for total force of the system in the y direction .

Q: A block slides down a frictionless plane having an inclination of 0 = 18.6°. The block starts from…

A: a)Free body diagram:

Q: A 99-kg box, initially at rest on a frictionless surface, ac while acted on by a constant horizontal…

A: From Newton's second law of motion , we know that  F = mass * acceleration.

Q: block accelerates at 4 m/s^2 down a rough ramp, inclined at 38 degrees. What is the coefficient of…

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Q: A 4.2 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket…

A: Mass of object is The upward acceleration is Note:Gravitational acceleration is Find:Force exerted…

Q: Problem 3: The diagram shows the all of the forces acting on a body of mass 2.31 kg. The three…

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Q: A tennis ball is thrown straight up into the air with an initial velocity of 5.3 m/s. How long does…

A: Given  Initial speed u=5.3 m/s