You need to push the couch 4 m to the other side of the room.  After the initial push to get it going you push on the 90 Kg couch with a steady horizontal force of 600 N.  The coefficient of kinetic friction between the couch and the floor is 0.6.

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

A: Given that:The coefficient of static friction between the sled and the ground, μs=0.571The…

Q: A body of weight 50 N is hauled along a rough horizontal plane by a pull of 18 N acting at an angle…

A: Normal force along vertical y axis N = mg - f sin14o N = 50 - 18 × 0.242  N = 50 - 4.356 N = 45.644…

Q: To study for your upcoming assignment, you have placed two of your favorite physics textbooks, one…

A:

Q: If you press an apple crate against a wall so hard that the crate cannot slide down the wall, what…

A:

Q: A 3000-pound truck accelerates at a rate of 19.158 ft/sec2 in climbing a 15-degree slope. How much…

A: Given, 3000-pound truck  Acceleration-19.158 ft/sec2 slope=15 degree coefficient of friction=0.1

Q: A small box is held in place against a rough wall by someone pushing on it with a force directed…

A:

Q: a 10kg crate is being pulled with a force of 40N at an angle 30degrees. With the normal force you…

A:

Q: A 3.30 kg block is on a 30° inclined plane with a coefficient of static friction of 0.33 and…

A:

Q: A block with a mass of 6.42 kg is sliding down an inclined surface. The surface makes an angle of…

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

Q: The weight of the block in the drawing is 62.0 N. The coefficient of static friction between the…

A: Weight of the block, W=62.0 N Coefficient of static friction, μs=0.440 Consider the following…

Q: A toy chest and its contents have a combined weight of W = 21O N. The coefficient of static friction…

A:

Q: The directions of the four forces and the acceleration must be identified.Make a free-body diagram.…

A: Draw the labelled free body diagram.

Q: A 10 kg box is stationary on an incline but it is just about to slide down. It is held by a string…

A: The net force acts on the direction of the inclined plane is given by…

Q: What is the net horizontal force on a 4kg box pushed to the right by a force of 10 N on a surface…

A: Given data: Mass (m) = 4 kg Force applied (F) = 10 N Coefficient of kinetic friction (μk) = 0.15…

Q: a 10kg crate is being pulled with a force of 4ON at an angle 30degrees. With the normal force you…

A:

Q: Problem 10: A horizontal force of magnitude F = 56.6 N pushes on a block of mass m= 5.89 kg. The…

A: Given Data : The mass of the block is given as m = 6.89 Kg. The force acting on the block is given…

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 sled is on a horizontal surface and a rope with tension T is pulling on it at an angle e above the…

A: Given data: Tension in the rope = T Angle above the horizontal = θ Mass = M Coefficient of static…

Q: A block of mass 1.80 kg is pushed up against a wall by a force i that makes an angle of e = 50.0°…

A:

Q: After Successfully summiting a mountain, 72.0 kg climber is standing on a slope of angle 28 degrees,…

A:

Q: 3. A 100 N force acts as shown on a 50 kg box sliding on an inclined plane. The force exerted by the…

A:

Q: A block is pulled at constant speed along a rough level surface by a rope that makes an angle of 30°…

A: When the system is in equilibrium, the net force on the object is zero.

Q: The drawing shows a circus clown who weighs 920 N. The coefficient of static friction between the…

A:

Q: A toboggan approaches a snowy hill moving at 13.5 m/s. The coefficients of static and kinetic…

A: V= 13.5m/s , uk= 0.44, us= 0.29  Angle is 45°

Q: A 3.5 kg block is pushed along a horizontal floor by a force −→F of magnitude 15 N at an angle θ =…

A:

Q: A horizontal force of 800 N is needed to overcome the force of static friction between a level floor…

A: The magnitude of horizontal force F=800 N The mass of the crate m=200 kg The acceleration due to…

Q: block of weight W=100 is on a rough plane inclined at an angle of 30 degrees with the horizontal.…

A:

Q: A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a…

A: Given data: The weight of box is W=50 N. The horizontal force is FH=15 N. The coefficient of static…

Q: A block is pulled at constant speed along a rough level surface by a rope that makes an angle of 30°…

A: The net force is zero, when the system is in equilibrium.

Q: Which of the following statements about the force of static friction between two surfaces is false?…

A: a. True :  It takes on any value between zero and the maximum possible force of static friction,…

Q: The coefficient of static friction between block A and a horizontal floor is 0.470, and the…

A: At the instant the two blocks start moving, the horizontal component of the net force on each block…

Q: After Successfully summiting a mountain, 72.0 kg climber is standing on a slope of angle 28 degrees,…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: #4

A: Given: Mass of wooden block A = 4.0 kg. Mass of block B = 5.0 kg.

Q: A 4.00kg block rests on a 30.0o incline.if the coefficient of static friction between the block ad…

A:

Q: A construction worker is pushing on a 40-kg filing cabinet with a horizontal force. The cabinet just…

A: Given data:  Mass (m) = 46 kg Force applied (F) = 196 N Required: Coefficient of static friction

Q: A particle, which remains at rest, is acted on by three forces F, G and H. The force F has magnitude…

A: Required   magnitude of G and H forces

Q: a force vector F =3i + 3j is applied on 5 kg mass of body on nonfrictionless horizontal surface. The…

A: a force vector F =3i + 3j is applied on 5 kg mass of body on nonfrictionless horizontal surface. The…

Q: A block of mass 4.20 kg is pushed up against a wall by a force P that makes an angle of θ = 50.0°…

A: (a)The minimum force exerted on the block to avoid slide and the friction force will acts…

Q: A 3.0 kg box is pulled by applying a force with magnitude 8.0 N at an angle of 60⁰ above the…

A:

Q: Problem 10: A horizontal force of magnitude F = 56.6 N pushes on a block of mass m = 6.89 kg. The…

A:

Q: A 3.30 kg block is on a 30° inclined plane with a coefficient of static friction of 0.33 and…

A: Given: The mass of the block is 3.3 kg. The angle of inclination is 30o. The coefficient of kinetic…

Q: A toy chest and its contents have a combined weight of W = 210 N. The coefficient of static friction…

A: Given data The toy chest and its content weight is W = 210 N The friction coefficient between the…

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

A:

Q: Marwa exerts a 36 N horizontal force as she pulls a sled of mass 2.5kg across a cement sidewalk at…

A: Given data: Magnitude of horizontal force is, F=36 N. Mass of sled is, m=2.5 kg. Magnitude of…

Q: weight 500 N is lying on a rough horizontal plane having coefficient of friction 0.3. Find the…

A: We know that We have given that A body of weight 500 N is lying on a rough horizontal plane having a…

Q: A block is placed on the midpoint of a ramp that is inclined at an angle of 39.8º from the…

A: The net force acting on the block is, According to the newton’s second law of motion,

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: