A person pushes horizontally with a force of 220 N on a 55 kg crate to move it across a level floor. The coefficient of kinetic friction between the crate and the floor is 0.35.What is the magnitude of (a) the frictional force and (b) the acceleration of the crate?

Q: A heavy, rough crate sits on an inclined plane. The weight of the crate is 60N.  The plane is…

A: For solving this problem first we need to draw free body diagram of object and then compare the…

Q: A 3.97 kg block is pushed along a horizontal floor by a force   of magnitude 30.0 N at a downward…

A: GIVEN              Mass of block =m=3.97 kg              magnitude of force =F=30N              θ =…

Q: A woman holds a book by placing it between her hands such that she presses at right angles to the…

A: The Static friction is given by the formula with respect to the force is given as, Fs≤μsFN The…

Q: A 30.0 kg trunk is pushed across the floor of a moving van by a horizontal force. If the coefficient…

A: Frictional force is the opposing force that  exerted by a surface as an object moves across it. fr =…

Q: A woman holds a book by placing it between her hands such that she presses at right angles to the…

A: Static friction,

Q: A 3.71 kg block is pushed along a horizontal floor by a force of magnitude 30.0 N at a downward…

A:

Q: A woman exerts a horizontal force of 115 N on a crate with a mass of 32.2 kg.   (a) If the crate…

A:

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 50 kg. You were pulling…

A:

Q: You must push a crate across a floor to a docking bay. The crate weighs 194 N. The coefficient of…

A:

Q: A 19 kg box is being pushed uniformly across a horizontal surface with which the coefficient of…

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

Q: A sports car is accelerating up a hill that rises 18° above the horizontal. The coefficient of…

A: Given : angle with horizontal = 18° Static friction, μs = 0.88 Mass of car is m.

Q: A 7.88-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic…

A: Given Mass of box = 7.88 kg The coefficient of kinetic friction between the box and the floor =…

Q: is at rest on a horizontal floor.  A 22 kg child sits on top of the box.  A person pushes the box…

A: Net force = ma

Q: Four blocks with masses m1=5.00kg, m2= 5.10kg, m3= 7.00kg, m4= 7.20kg are pulled on a horizontal,…

A: solution:   Given Values, Masses: m1=5.00 Kgm2=5.10 Kgm3= 7.00 Kgm4= 7.20 KgAngle (θ)=34°Force (F) =…

Q: A car is parked on a steep hill. What statement regarding friction acting on the car must be true? )…

A: The force of static friction is a type of force that acts between two surfaces and prevents those…

Q: You must push a crate across a floor to a docking bay. The crate weighs 165 N. The coefficient of…

A: a) The magnitude of the force that must be applied on the crate on the verge of sliding must be…

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

A: Net force = 0 N (box moving with constant speed)F - f =0F =f=μkmg F=μKmg=0.2016.8 kg9.8 m/s2=33 N

Q: A 3.47 kg block is placed at one end of a wooden plank that is 9.05 m long. The plank is slowly…

A:

Q: A block with a mass of 3.61 kg is at rest on an inclined surface. The surface makes an angle of…

A:

Q: A sled and rider have a total mass of 50.5 kg. They are on a snowy hill. The coefficient of kinetic…

A: Given: Total mass of sled and rider is 50.5kg. The coefficient of kinetic friction is 0.170. The…

Q: A 3 kg box rests on a horizontal table. It is attached to a 2 kg box via a pulley. The 2 kg box…

A:

Q: A delivery company has unloaded a 35 kgkg crate in your driveway. The coefficient of static friction…

A: Mass of the crate (m)=35 kg Coefficient of kinetic friction (μ)=0.2 Acceleration of the crate (a)=5…

Q: A block with a mass of 6.47 kg is on a horizontal surface that has friction. A string is pulling…

A:

Q: he top of a ramp, which is inclined at an angle of 20 degrees with respect to the horizontal.…

A:

Q: A man is pulling two boxes, one on top of the other, up the ramp shown by pulling on a rope parallel…

A: We need to find out the magnitude of the maximum acceleration the man can pull the boxes up the ramp…

Q: A person drags a crate along the floor with a rope, which makes a 40.0 degree angle with the…

A:

Q: A box of mass 37 kilograms is being pushed as constant speed in a straight line across the floor by…

A:

Q: A man exerts a horizontal force of 127 N on a crate with a mass of 38.2 kg. HINT (a) If the crate…

A: The horizontal force is F=127 N The mass of the crate is m=38.2 kg Calculating the weight of the…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 50 kg. You were pulling…

A: Force applied (F)= 480 N Coefficient of kinetic friction (µk)= 0.49 Mass of crate(m)= 50 kg Angle of…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 47 kg. You were pulling…

A:

Q: The drawing shows a 20.5-kg crate that is initially at rest. Note that the view is one looking down…

A:

Q: 99. ssm A student presses a book between his hands, as the drawing indicates. The forces that he…

A:

Q: A 9.54-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic…

A:

Q: A 50 kg wooden crate rests on a horizontal concrete floor. The coefficient of friction is Ms= 0.7.…

A: Frictional force can be expressed as fs=μsN

Q: A 93.6-kg baseball player slides into second base. The coefficient of kinetic friction between the…

A: Given value--- mass = 93.6 kg. coefficient of kinetic friction = 0.632. We have to find---  (a)…

Q: An object sitting at rest on a level surface has a weight and a normal force of 200 N. The…

A:

Q: A car (m = 1750 kg) is parked on a road that rises 19° above the horizontal. What are the magnitudes…

A:

Q: Two blocks of mass M and m are sitting on a horizontal floor. The blocks are touching. The…

A: Since the blocks are in equilibrium in vertical direction, their normal forces must be equal to…

Q: A block with a mass of 4.58 kg is on a horizontal surface. The coefficients of static and kinetic…

A:

Q: A small girl is pushing a wagon of a mass 20kg along the sidewalk. The girl is pushing on the wagons…

A: The sum of forces acts along the direction of the wagon is ∑Fx=0Fcosθ-f=0 rearrange it for…

Q: A 50.0-kg block is being pulled up a 16.1° slope by a force of 250 N which is parallel to the slope.…

A: Refer the above free body diagram.

Q: A 6.00 kg box is pulled horizontally with a 40.0 N force that makes an angle of 50.0° with the…

A:

Q: car (m = 1980 kg) is parked on a road that rises 13° above the horizontal. What are the magnitudes…

A: Mass of car (m) = 1980 kg Angle of road with the horizontal (θ) = 13o above horizontal

Q: A tractor is being used to pull two large logs across a field. A chain connects the logs to each…

A: The mass of the front log,

Q: An athlete is pulling a tire that weighs 12,000 N. The coefficient of static friction between the…

A: I have used concept of equillibrium

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: