A horizontal force of 90.7 N is applied to a 60.5 kg crate on a rough, level surface. If the crate accelerates at 1.18 m/s2, what is the magnitude of the force of kinetic friction (in N) acting on the crate?

Q: onsider a person standing on a scale in an elevator. If the elevator accelerates upwards with an…

A: Write the given values with the suitable variables. a=1.21 m/s2m=102.9 kg Here, a is the…

Q: A sled with mass of 10.3 kg is sitting at the top of a hill, which is inclined at an angle of 29…

A: Here a sled is at the top the hill. The hill is inclined with 29° to horizontal. Again the kinetic…

Q: A 10 kg monkey climbs up a massless rope that runs over a frictionless tree limb and back down to a…

A:

Q: A rope is attached to a box with mass 122 kg and Person A is pulling the box to the right on the…

A: Given information: The mass of the box (m) = 122 kg The tension in the rope when the person A is…

Q: After rounding second base, a baseball player with a mass of 77 kg slides into third base. The…

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Q: An object of 2.0 kg is accelerating to the right at 3.0 m/s2. A force of 10 N is pushing on it to…

A:

Q: An elevator cab is pulled upward by a cable. The cab and its single occupant have a combined mass of…

A: Given Combined mass is m=2030  kg The acceleration of coin relative to the cab is aCE=-7.90 m/s2…

Q: chandelier is suspended by two identical, vertical chains side by side. The chandelier's mass is m =…

A: m=6.7 kg assume g=10 m/s2 tension in the chains=T+T= 2T

Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

Q: Cynthia pulls horizontally on an old chest of drawers (m = 75.0 kg), sliding it across the floor.…

A: Given data: The mass of the chest of drawers is m=75.0 kg. The force of pull applied by Cynthia is…

Q: Two ropes are connected to a 200 kg dinghy. Two brothers each take one rope and pull. When the…

A:

Q: An elevator weighing 4.56 N is supported by a steel cable. What is the tension in the cable when the…

A: When an object moves upwardswith acceleration 'a' , effective value of g is   g'   =   g+ a…

Q: Nick decided to visit the CN Tower with his friend. He gets into a stationary elevator on the ground…

A: Given      Combined mass (M) = 2568kg(a)      FBD                        value of Mg=…

Q: A worker drags a crate across a factory floor by pulling on a rope tied to the crate. The worker…

A: Given data: Force (F) = 200 N, along the rope Upward Angle with horizontal (θ) = 30° Force due to…

Q: Two ropes are connected to a 200 kg dinghy. Two brothers each take one rope and pull. When the…

A:

Q: Two   blocks  are  connected  via  a  pulley,  both  blocks  have  a  mass  of  10.kg.  One  block…

A: The net force is mass multiplied by acceleration or rate of change of momentum. The SI unit of force…

Q: An object with mass m1=5.50 kg rests on a frictional horizontal table and is connected to a cable…

A:

Q: A block is at rest on a horizontal floor. There is friction between the block and the floor. The…

A: Given information: Here, m is the block’s mass and F is the horizontal force applied on the block.

Q: A 15 kg monkey climbs up a massless rope that runs over a frictionless tree limb and back down to a…

A:

Q: A block of mass m1 = 39 kg on a horizontal surface is connected to a mass m2 = 18.9 kg that hangs…

A:

Q: Two blocks are connected by a string that goes over an ideal pulley as shown in the figure. The…

A: For Block A, Frictional force, Fk=μk.mA.g.sinθ, μk= Coefficient of kinetic friction Component of…

Q: A child of mass 22.0 kg runs and slides across the ice in a skating rink.  Initially she is moving…

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Q: Pushing a block over horizontal surfaces, a person examines their understanding of friction. In the…

A: The frictional force acts in the opposite direction of the motion of an object. If the object is…

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: A 18 kg monkey climbs up a massless rope that runs over a frictionless tree limb and back down to a…

A: Given : mass of monkey, m = 18 kg mass of package, M = 25 kg acceleration due to gravity, a = 9.8…

Q: The 1.0 kg block in the figure is tied to the wall with a rope. It sits on top of the 2.0 kg block.…

A: Given Data : The mass of block 1 is given as m1 = 1Kg. The mass of block 2 is given as m2 = 2Kg. The…

Q: A 2.73 kg mass is sliding across a horizontal surface while being pushed on by an applied force of…

A: Mass of an object ,m = 2.73 kgApplied force  on body,F = 19.4 N i acceleration of the mass =  3.62…

Q: A box of mass 7.3 kg is slid along the floor. The initial speed of the box is 6 m/s and it comes to…

A:

Q: A 57.92 kg block initially moving at 2.64 m/s comes to rest after 3.51 s due to friction. What is…

A: Given: The mass of the object is 57.92 kg. The initial speed is 2.64 m/s. The time interval is 3.51…

Q: A person weighing 879. N rides in an elevator that has a downward acceleration of 1.37 m/s2. What is…

A:

Q: A horizontal force of 95.0 N ia applied to a 60.0 kg crate on a rough, level surface. If the crate…

A: The forces acting on crate are: 1. Force of 95 N 2. Force of friction.

Q: the figure shows a woman pulling a suitcase. the suitcase moves at constant velocity. the rope (…

A:

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

A:

Q: During your winter break, you enter a sled race. You push the sled with a force of 210 N at 30.0°…

A:

Q: A sled of mass 87 kg is being pushed up a slope with an applied force of 853 N. The slope is…

A: applied force = 853 N weight along incline = 87 * 9.8 * sin(34) = 476.77 Nfrictional force = 87 *…

Q: An elevator cabin has a mass of 364.1 kg, and the combined mass of the people inside the cabin is…

A:

Q: a sled, with a mass=6.50kg, is sliding down a snow-covered hill that has a slope of 45.0 degrees.…

A: Draw the free-body diagram of the mass as shown velocity.

Q: Two toy wagons are tied together with ropes. Rope B is being pulled with a force of 25 N. The mass…

A: The objective of this question is to find the acceleration of the two wagons and the tension in each…

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: A block is being pulled along a horizontal surface by a force of 30 N at an angle of 25 degrees…

A:

Q: hot air balloon begins to rise from rest. The lift on the balloon due to the buoyant force is 5000…

A:

Q: You bring a bathroom scale onto an elevator and press "up". Your mass is 65 kg. If the bathroom…

A: given actual mass of person(m)=65 kg Weight observed by bathroom scale(w)=750 N Mass of bag =0.1…

Q: A robot pushes a 20-kg giftbox on the horizontal surface as part of the moving job for the holiday…

A: Given term  Mass of giftbox ( m ) = 20 kg  Acceleration due to gravity ( g )  = 10 m/s μs = 0.75 μk…

Q: The 1.0 kg block in the figure is tied to the wall with a rope. It sits on top of the 2.0 kg block.…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.