A block of mass 0.500 kg slides on a flat smooth surface with a speed of 2.80 m/s . It then slides over a rough surface with µk and slows to a halt. While the block is slowing, (a) what is the frictional force on the block? (b) What is the magnitude of the block's acceleration? (c) How far does the block slide on the rough part before it comes to a halt?

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: After collecting so much Halloween candy, you want to find a secret place to eat it all without…

A:

Q: A box with a mass of 8.80 kg slides up a ramp inclined at an angle of 28.3° with the horizontal. The…

A: The free body diagram is shown below: According to the work-energy theorem, the equation can be…

Q: A constant force acts on a body of mass 0.9 kg at rest for 10s. If the body moves a distance of 250…

A: Given data, Mass of the body m = 0.9 kg Body is initially at rest u = 0 m/s Distance traveled S =…

Q: A hockey puck with mass 0.162 kg is pushed across the ice with a constant force of 0.90 N. The…

A: Free body diagram of puck is as follows:

Q: Starting at rest, a mass of 2.50 kg slides down an incline of 65.0 degrees. If the coefficient of…

A:

Q: A 0.30 kg puck is being pushed across a table with a horizontal force of 2.0 N. It starts from rest…

A:

Q: A block with a mass of 0.276 kg slides across a table with an initial speed of 1.87 m/s. It has a…

A:

Q: A worker applies a constant horizontal force of100 N to a block on a smooth horizontal surface. The…

A: Given Data: The force applied is, F = 100 N. The distance moved is, d = 8 m. The time taken is, t =…

Q: A 10.0 kg box rests on a horizontal board. One end of the board is slowly raised and it makes an…

A: Write the expression for vertical component of weight of the box.

Q: At night while it is dark, a driver inadvertently parks his car on a drawbridge. Some time later,…

A: GivenCoefficient of state friction         μs Coefficient of kinetic friction        μk =0.470.

Q: In the figure, a 5.30 kg block is sent sliding up a plane inclined at 0 = 37.0° while a horizontal…

A:

Q: Question 4. A skateboarder of mass m approaches a ramp with height H and an incline angle of 0. You…

A: (a) Given: The mass of the skateboarder is m. The height of the ramp is H. The incline angle is θ.…

Q: A 118 kg box sits on a flat surface where it has a static friction coefficient of μs = 0.524 and a…

A: The minimum force (Fmin) that must be applied to the box of mass m =118 Kg is resting on a flat…

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

A: The minimum distance the car needs to travel to stop (braking distance) is given by, d=v22μg Here, v…

Q: A 12 kg block of ice slides down a ramp 10 m long, inclined at 18° to the horizontal. (a) If the…

A:

Q: A 0.18- kg block on a wooden table is given a sharp blow with a hammer. The block then slides across…

A: Let m denotes the mass, Fmax denotes the maximum force, t denotes the base of the isosceles…

Q: A mass m slides up an incline (with = 32.1 degrees above the horizontal) until it stops momentarily…

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

Q: A block with an initial velocity of 24 m/s slides along a surface with a friction coefficient of…

A: Given  Initial velocity of block (u) = 24m/s Friction coefficient (μ)= 0.30 Solution : - Newton's…

Q: A 80.0 kg skater with the Birmingham Bulls hockey team with an initial speed of 7.8 m/s stops…

A:

Q: A 17 kg block rests on a 32 degree inclined frictionless surface and is attached by a light string…

A:

Q: block of mass m=64.4kg slides along a horizontal surface. The coefficient of kinetic friction…

A:

Q: In the figure, a 5.50 kg block is sent sliding up a plane inclined at θ = 37.0° while a horizontal…

A:

Q: Your friend asks for help moving a box across the apartment floor and tells you that the box weighs…

A: The static frictional force on the box Fs=μsW=0.42·422=177.24 N The kinetic frictional force on the…

Q: A particle of mass 4 kg is undergoing one-dimensional motion. It is subject to a constant force of…

A:

Q: A block of mass 13 kg is given an initial speed of 12 m/s, after which it slides across a horizontal…

A: initial speed = 12 m/s d = 18 m mass = 13 kg

Q: A hockey puck with mass 0.165 kg is pushed across the ice with a constant force of 0.42 N. The…

A:

Q: A hockey puck with mass 0.167 kg is pushed across the ice with a constant force of 0.56 N. The…

A:

Q: A 11 kg block rests on a 26 degree inclined frictionless surface and is attached by a light string…

A:

Q: steel cable lying flat on the floor drags a 30 kg block across a horizontal, frictionless floor. A…

A:

Q: A 3.00-kg block is sent up a ramp inclined at an angle 0 = 27.0° from the horizontal. It is given an…

A: Given values:- Mass of the block,(m)=3 kg -----(1) The angle of inclination,(θ)=270 ----(2) Initial…

Q: A hockey puck with mass 0.166 kg is pushed across the ice with a constant force of 0.89 N. The…

A:

Q: m A box rests on top of a flat bed truck. The box has a mass of m = 20 kg. The coefficient of static…

A: The acceleration of an object is defined as the time rate of change of its velocity, i.e.a=v-utwhere…

Q: A 5.00 kg box sits at rest at the bottom of a ramp that is 8.00 m long and is inclined at 30.0…

A: Given that,Mass of box = 5 kgThe length of ramp = 8 mAngle of inclined = 30°The coefficient of…

Q: A mass is suspended from the ceiling in an elevator by a heavy rope. The mass is 80 kg and the mass…

A: Let, the mass be, M=80 kg The mass of the rope, m=2 kg The maximum tension the rope can experience…

Q: A crate with a mass of m=254kg rests on the horizontal deck of a ship. The coefficient of static…

A: The objective of the question is to find the magnitude of the force that must be applied to keep the…

Q: A 15-pound box sits at rest on a horizontal surface, and there is friction between the box and the…

A: The normal force acting on the box is :  FN=mgcosθ The friction force acting on the box is :…

Q: A 116-Newton horizontal force is exerted upon a 6.8-kg box to move it across a level surface at a…

A: Given Data Force is F = 116 N Mass is m=6.8 kg

Q: A light plane of mass 1000kg makes an emergency landing on a short runway. With its engine off, it…

A: We are given mass of plane and mass of sand bag. We are given velocity of plane before landing. We…

Q: A 20-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A…

A: The potential energy is  U = m g h  The kinetic energy is  K = 0.5 mv2  The third equation of motion…

Q: A 400 g block with an initial speed of 80 cm/s slides along a horizontal tabletop against a friction…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: