A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the incline and up the incline is applied to the block. What is the acceleration of the block? choices:    3.9 m/s^2 down the incline   2.0 m/s^2 down the incline   5.3 m/s^2 up the incline   3.9 m/s^2 up the incline   2.0 m/s^2 up the incline

Q: We start with some review problems A crate of mass 34.7 kg rests on a level surface, with a…

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Q: Two blocks are attached to a light string. Block A (mA=6.5kg) is at rest on a frictionless table.…

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Q: A crate of mass 30.7 kg rests on a level surface, with a coefficient of kinetic friction 0.119. You…

A: Mass of object is m=30.7 kg Coefficient of kinetic friction is μ=0.119 Applied force is F=320 N…

Q: You place a crate of mass 36.2 kg on a frictionless 3.53-meter-long incline. You release the crate…

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Q: A 1500kg car is driving on the road at a speed of 15 m/s. The driver applies the brakes, bringing…

A: Given- Mass of car , m = 1500 kg Initial speed  of car, u = 15 m/s Final speed of car , v = 0 m/s…

Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…

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Q: A 250 gram block on a 30 deg inclined plane is attached by an inextensible string going over a…

A: Given data

Q: "A 10.0 kg block initially at rest is pulled to the right along a horizontal, frictionless surface…

A: Acceleration a = F/m

Q: A 5-kg object can move along the x axis. It is subjected to a force F in the positive x direction; a…

A: Given datam=5kgTo find-dv=?

Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m…

A: Given: Applied force Fp=15.0 N. Mass of the block m=7.0 kg. Distance traveled by block x=15.0 m. The…

Q: A 6 kg block slides on a frictionless 30° inclined plane. A force F = 20 N parallel to the incline…

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Q: We start with some review problems A crate of mass 38.7 kg rests on a level surface, with a…

A: Draw the free-body diagram of the crate.

Q: A block of mass 22 kg moves up a 32 degree inclined plane by being pulled by a string attached to a…

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Q: A 1070-kg car is being pulled up a frictionless ramp at a constant speed, as shown in the figure.…

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Q: A crate of mass 24.7 kg rests on a level surface, with a coefficient of kinetic friction 0.187. You…

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Q: 1) part one: An archer puts a 0.31 kg arrow to the bowstring. An average force of 193.1 N is exerted…

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Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…

A: Given Data : The mass of the crate is given as m = 27.1 Kg. The force applied to the crate is given…

Q: While two forces act on it, a particle is to move at the constant velocity = (3 m/s) i of the forces…

A: We must identify the additional force affecting the particle.  Given that, Velocity of particle is…

Q: A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the…

A: The block is on the incline. Its weight acts vertically downwards. We resolve it into components…

Q: Two ropes are attached to a 40 kg object. The rope with a 50 N force points along a direction 37…

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Q: A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 30° angle. The block’s…

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Q: A weight of 10 N hangs motionless from a spring. The spring is stretched 0.286 m from its original…

A: Given Weight of object W = 10 N spring streched by ∆x = 0.286 m To Find Force constant of the spring

Q: 7. A mass m₁ = 5.00 kg is connected by a light string that passes over a pulley of mass m3 = 7.5 kg…

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Q: Newtons Third Law:  A 2.100×103 kg car is parked on a steep hill inclined at 23.0o. What is the…

A: Mass (m) = 2.100×103 kg μs = 0.900μk = 0.400

Q: The kinetic friction force between a 58.0-kg object and a horizontal surface is 41.0 N. If the…

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.