A child is pulling a red wagon full of toys (total mass is 9.50 kg). His pull is 35 N in magnitude and at 23 degrees above the horizontal. He pulls his wagon at a constant speed. What is the coefficient of friction between the wagon's wheels and the ground?

Q: A student of mass 59.4 kg, starting at rest, slides down a slide 23.2 m long, tilted at an angle of…

A: The length of the incline is 23.2 m . Now the normal reaction N is equal to  the component of…

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 48.0 kg crate of tools rests on a horizontal floor. You exert a gradually increasing horizontal…

A: The crate begins to move when the applied force becomes equal to the maximum static friction between…

Q: A 336-kg crate rests on a surface that is inclined above the horizontal at an angle of 22.8°. A…

A: Concept: The Free Body diagram of the system is given below Given: The Mass of the crate = 336 kg…

Q: Two crates connected by a rope lie on a horizontal surface (see figure below). Crate A has mass mA…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: A student uses a force P of magnitude 55 N and angle 0 = 75° to push a 4.0 kg block across the…

A: Given: The mass of the block is m=4 kg. The magnitude of the force is P= 55 N. The angle with the…

Q: A 3.3 kg block is on an incline with a coefficient of static friction of 0.50. The angle that the…

A: Let m be the mass of the block, g be the acceleration due to gravity, θ be the angle of inclination,…

Q: A person pushes horizontally with a force of 160 N on a 55.0 kg crate to move it across a level…

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Q: A cart coasts at a constant speed of 18.0m/s down a flat inclined road that makes an angle of 3.1°…

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Q: A man pushes a 47.9 kg crate at an angle of 15 degrees below horizontal. What is the minimum force,…

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Q: You need to push the couch 4 m to the other side of the room.  After the initial push to get it…

A: The coefficient of kinetic friction between the couch and the floor μk=0.6  The mass of the couch…

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

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

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Q: A 12.1 kgkg box sits on a horizontal table. A string with tension 30.6 NN pulls on the box to the…

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Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 48 kg. You were pulling…

A: Given data:  Mass of crate (m) = 48 kg Applied force (FA ) = 464 N Inclined angle (θ) = 29.5°…

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 heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A: Introduction: Tension: Tension force is defined as the force that is transmitted through a wire or…

Q: A child is pulling a red wagon full of toys (total mass is 8.35 kg). His pull is 34 N in magnitude…

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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…

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Q: A crate of mass 61 kg lies on a flat floor.  A person exerts a horizontal force of 141 N on it. If…

A: Given applied force on the mass = 141 N The crate does not move.

Q: ou have been talked into pulling two children on a sled in the snow. When you pull the rope tied to…

A: In this question we have been given that You have been talked into pulling two children on a sled in…

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 heavy sled is being pulled by two people, as shown in the igure. The coefficient of static…

A: Given:

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: Bob and Jane are trying to pull a heavy box (m=500 kg) to the top of a ramp which is inclined at 15…

A: How hard to Bob and Jane have to pull the box in Newtons to get it to start moving up the ramp.…

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

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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: A student of mass 63.4 kg, starting at rest, slides down a slide 25.2 m long, tilted at an angle of…

A:

Q: You are pushing a rubber crate against a concrete floor. The two surfaces have a static coefficient…

A: 1) for rubber crate  Limiting friction fL = usmg = 0.66×25×9.81  fL = 161.86 N  Applied force F = 85…

Q: A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A: write the  given data coefficient of kinetic friction=μk=0.419coefficient of static friction…

Q: A child has mass 6.0 kg and slides down a 35°incline with constant speed under the action of a 34-N…

A: The amount of kinetic friction that exists between the youngster and the incline's surface must be…

Q: a girl is pulling her 6.8kg wagon along a horizontal sidewalk. the force exerted by the girl is 17 N…

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Q: Find the minimum magnitude of the force  F

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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 student of mass 63.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of…

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: 2 crates are connected to each other by a rope. One crate(m=17kg) is sitting by the ledge of a…

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Q: The wheels fall off Maria's suitcase, so she ties a rope to it and drags it along the floor of the…

A:

Q: A stubborn 146 kg mule sits down and refuses to move. To drag the mule to the barn, the exasperated…

A: Given: The mass of the mule is m = 146 kg The farmer pulls the mule with a maximum force is F = 604…

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 22.2 m long, tilted at an angle of…

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Q: n 80 kg log is sliding along a flat section of ground at constant velocity with a coefficient of…

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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: You are pushing a rubber crate against a concrete floor. The two surfaces have a static coefficient…

A: when some force is applied against friction at first it will try to overcome the static friction.…

Q: A block of mass m1 = 3.9 kg is placed on top of a block with mass m2 = 5.4 kg. A force, F = is…

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: