A box is initially sliding up a 32.5 ̊ incline at a speed of 13.0 m/s. The coefficients of friction between the incline and the box are μk = 0.680 and μs = 0.740. a)What is the acceleration of the box while it is sliding up the incline? b)How far will the box travel up the inline before coming to a stop? c)What would the coefficient of kinetic friction have to be for the box to be able to slide down the ramp at a constant speed?

Q: 4. A block of mass m = 0.5 kg is kicked so that it slides up a ramp inclined at an angle 0 = 30°. At…

A:

Q: A block weighing 67.5 N rests on a plane inclined at 25.0° to the horizontal. A force F is applied…

A:

Q: The figure below shows a block with mass m = 5.9 kg pulled up a plane inclined at an angle of θ =…

A: Given: mass of the block, m = 5.9 kg angle of inclination, θ = 28°  Force at which the block is…

Q: A force F is applied on a block that is sliding along a frictional surface with a kinetic friction…

A: Part-1: Introduction: The force which is contact with object is known as contact force. Here,…

Q: A 118kg boxsits on a flat surface where it has a static friction coefficient ofμs= 0.524and a…

A: Given:- The mass of the box = 118 kg  The static friction coefficient = 0.524  The kinetic friction…

Q: (a) A force F pushes on a 25kg box as shown in the figure. The coefficient of static friction…

A: Mass of the box (M)=25 kg Coefficient of static friction between box and the surface (μs)=0.2 Angle…

Q: Q# 1 (a) If a block slides without friction down a fixed inclined plane with 0 = 45°, what is the…

A:

Q: Two forces are applied to a 2.0 kg block on a frictionless, horizontal surface. F, = 2.0 N F2 = 8.0…

A: Given Weight of man on an stationary elevator = 900 N When elevator start moving Weight of man =…

Q: A man is pushing a 780 kg piano up a 7° incline. Assume up the ramp is the positive direction. a)…

A:

Q: 2) The situation is the same as in problem #1, but now there is friction between block 1 and the…

A:

Q: A stockroom worker pushes a box with mass 16.8 kg on a horizontal surface with a constant speed of…

A: Answer             32.928 N

Q: A block with a mass of 3.00 kg starts from rest at the top of a 26.0° incline and slides 2.00 m down…

A:

Q: A 2.53 kg block is placed at one end of a wooden plank that is 9.05 m long. The plank is slowly…

A:

Q: D Look at the system shown in the figure above. Block C weighs 450 N and Block D weights 25.0 N.…

A: Given data: The weight of block C and D is, WC=450 NWD=25 N

Q: A 4 kg box is next to a 2 kg box on a rough horizontal surface. The coefficient of static friction…

A:

Q: The figure below is for a 6 kg box on a horizontal floor. Initially, you are pushing horizontally on…

A:

Q: A toboggan approaches a snowy hill moving at 10.7 m/s. The coefficients of static and kinetic…

A: (1)The equation for the magnitude of acceleration of the toboggan while moving uphill is given by

Q: A crate with a mass of 3.00 kg starts from rest at the top of a 29.5° incline and slides 2.00 m down…

A:

Q: A 71.9 Kg mass is placed on an incline plane that is 38 degrees from the horizontal. a) Assuming…

A: Given Information:- Mass is m=71.9 kg Angle of inclination of the incline plane is θ=38° Length of…

Q: A 3.1 kg block, initially in motion, is pushed along a horizontal floor by a force F of magnitude 20…

A:

Q: The figure below is for a 7 kg box on a horizontal floor. Initially, you are pushing horizontally on…

A:

Q: By applying a constant horizontal force of magnitude F, a student pushes a heavy box of mass M along…

A: Initially magnitude of force is F Mass of box =M Coefficient of kinetic friction =μk Box move with…

Q: Q2 ) A 0.500-kg mass is projected up ( a long 25.0° inclined plane with an initial speed of 4.50…

A: Given: Mass of block m = 0.500 kg Angle of inclination with horizontal = 25.0° Coefficient of…

Q: A block is pushed across a floor by a constant force that is applied at a downward angle θ, as shown…

A: The free body diagram of the system is given below:                                 The vertical…

Q: In a physics lab experiment, a 6.00kg box is pushed across a flat table by a horizontal force. a) If…

A: F is the external force  fk is the kinetic frictional force  μk is the coefficient of kinetic…

Q: A 18kg crate is pushed across the floor, using a force that makes an angle of 21 degrees with the…

A:

Q: A block weighing 80N rests on a plane inclined at 20o to the horizontal. The  coefficient of static…

A:

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

A:

Q: A person pushes horizontally with a force of 200. N on a 56.0 kg crate to move it across a level…

A:

Q: (a) A force F pushes on a 25kg box as shown in the figure. The coefficient of static friction…

A: Free body diagram of block, From the figure,  For the given case, m= 25 kg

Q: A man is exerting a constant 150 N horizontal force to push a 20 kg wooden crate upwards along a…

A: Mass of the crater M=20 kg, inclination of ramp is 30o, coefficients of static and kinetic frictions…

Q: A 2.6 kg block, initially in motion, is pushed along a horizontal floor by a force F of magnitude 17…

A: mass, m = 2.6 kg F = 17 N  θ=35°μk= 0.25

Q: A block slides on a surface when two forces act on it as shown in the figure. The two forces acting…

A:

Q: A block with a mass of 3.00 kg starts from rest at the top of a 33.5° incline and slides 2.00 m down…

A:

Q: A stockroom worker pushes a box with mass 11.4 kg on a horizontal surface with a constant speed of…

A: The horizontal force must the worker apply to maintain the motion of the box should be equal to the…

Q: You stand on a hill. What force prevents you from sliding down the hill? a)  Gravity b)  Normal…

A: Answer              e) Static Friction

Q: A cougar bites a llama of mass m and drags it across some rough horizontal ground. The cougar…

A:

Q: A 2kg box is given a swift kick, and then allowed to slide along the ground until friction slows it…

A: Draw the FBD of the box.

Q: A child weighing 140 N sits at rest at the top of a playground slide that makes an angle of 25 with…

A:

Q: A firefighter of mass 79 kg slides down a vertical pole with an acceleration of 4 m/s 2 . The…

A: The mass of the fire fighter, m=79 kg   The acceleration, a=4 m/s2

Q: A 75 kg skier was pushed up a slope of 21.0 degrees west with an inititial velocity of 4.0 m/s.…

A: When a person is pushed in an inclined plane , the forces acting on the system will be the…

Q: During an experiment, a block of wood with a mass of 180 g is placed on an incline plane. When the…

A:

Q: A 5 kg box is at rest on a ramp inclined at an angle of 15°. The coefficients of static and kinetic…

A:

Q: A semi is traveling down the highway at a velocity of v = 39.5 m/s. The driver observes a wreck…

A: Solution:-             Given,            velocity v =39.5m/s            kinetic friction…

Q: In the figure below, a block of mass 7.28 kg is pulled along a horizontal frictionless floor by a…

A: The free-body diagram,

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”