The force F applied to an object with a mass of 4 kg on a horizontal plane gives an acceleration of 5 m / s2. Since the friction coefficient between the body and the acceleration is 0.25, how many N is the force F? A) 45 B) 15 C) 25 D) 20 E) 30

Q: 1. A 35-kg crate rests on a horizontal floor, and a 65-kg person is standing on the crate. Determine…

A:

Q: 4. A student puts a 0.80 kg book against a vertical wall and pushes on the book toward the wall with…

A:

Q: 5) You and your friend are both pushing a couch across a living room. You apply 300 N at an angle of…

A:

Q: 1. The coefficient of friction for all surfaces of contact is 0.35. Determine the minimum weight of…

A:

Q: Question 7 A 81.17 kg crate is on a frictionless surface inclined at an angle of 0 = 28.64°. A…

A:

Q: 23. The log has a mass m = 984 kg; the truck has a mass of M = 8750 kg. According to the truck…

A:

Q: A diver with a mass of 70 kg jumps from the 10.0 meter high tower for a direct-vertical dive. Its…

A:

Q: 13)A crate with a mass of 35.0 kg is sliding down an inclined plane with an angle of 43.0 degree…

A:

Q: A horizontal force F pushes a block mass m=4kg against a vertical wall. If the coefficient of…

A:

Q: A box filled with appliances rests on a floor. Only gravity and the support force of the floor act…

A: Given, A box rests o floor (a=0) Pull Force , P acts on it not enough to move Let f be frictional…

Q: A block of mass 10 kg is at rest on a horizontal surface. The coefficient of kinetic friction is…

A: mass (m) = 10 kg initial velocity (u) = 0 m/s coefficient of kinetic friction = 0.25horizontal force…

Q: A 3.5 kg block is pushed along a horizontal floor by a force F of magnitude 20 N at an angle of 400…

A: Mass of block m = 3.5 kg F = 20 N θ = 40° Coefficient of kinetic friction  μk = 0.25 Block's…

Q: 2. Consider an armchair sitting on the flat surface of a floor. The armchair has a mass of 25.0 kg.…

A: Given information: The mass of the armchair (m) = 25.0 kg The coefficient of static friction…

Q: A block is pushed across a horizontal surface by the force shown in the image. If the coefficient of…

A:

Q: 5) Two crates connected by a rope lie on a horizontal surface as shown in the figure. Crate A has…

A:

Q: A diver with a mass of 70 kg jumps from the 10.0 meter high tower for a direct-vertical dive. Its…

A:

Q: 3) A 10 kg object experieñces a force applied of 46 N at 24 degrees with respect to the horizontal.…

A: Force is applied  of 46N at  24 degree with respect to the horizontal, for this question we have to…

Q: 1. Consider the forces acting on these three changes and list in order of the magnitude of the force…

A: The force between the two electric charges is given by the formula: FE = kq1q2r2 Where k =…

Q: A 1130-kg car is held in place by a light cable on a very smooth (frictionless) ramp, as shown. The…

A: The forces acting on the car are broken into perpendicular components

Q: 32 - A diver with a mass of 70 kg jumps from the 10.0 meter high tower for a direct-vertical dive.…

A:

Q: 2. Three identical blocks A, B, and C are placed on top of each other on a horizontal plane with…

A: Mass of each block m=50 kg Coefficient of friction between each surface μ=0.2 Acceleration due to…

Q: 33 - The force F applied to an object with a mass of 2 kg on a horizontal plane gives an…

A: Mass of object (m)=2 kg Acceleration of object (a)=3 m/s2 Coefficient of friction (μ)=0.4…

Q: A 110 g hockey puck sent sliding over ice is stopped in 15 m by the frietional force on it from the…

A: In the system consisting of the puck and ice , there are two types of forces acting in the…

Q: 6) A 80kg box standing on a floor has a coefficient of static friction of 0.7. A boy approaches the…

A:

Q: 4- A hot air balloon is suspended directly above the origin and is secured in place by three cables…

A:

Q: A 25 N crate is held at rest on an inclined plane, without friction, by a force parallel to the…

A:

Q: 2. If the 50-kg crate starts from rest and achieves a velocity of v = 4 m/s when it travels a…

A:

Q: 4. A 50.0-kg crate is being pulled along a horizontal smooth surface. The pulling force is 10.0 N…

A: Given data: Mass m = 50.0 kg Force F = 10.0 N angle with horizontal = 20.0o

Q: 7)A desk with a mass of 75.0 kg sits on a floor, and the coefficient of static friction between the…

A: In this question we are given that a desk with a mass of 75.0 kg sits on a floor, and the…

Q: A diver with a mass of 70 kg jumps from the 10.0 meter high tower for a direct-vertical dive. Its…

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: