The coefficient of kinetic friction between the box and the ramp is 0.15, the mass is 25.4 kg, and the angle is 15 degrees. What is the magnitude of the acceleration of the box in m/s2?

Q: Mary applies a force of 70 N to push a box with an acceleration of 0.60 m/s2. When she increases the…

A: The forces acting on the box are the force applied by Mary in the direction of motion of box and…

Q: A small block is released from rest at the top of a frictionless incline. The distance from the top…

A:

Q: A sled of mass 88 kg is being pushed up a slope with an applied force of 910 N. The slope is…

A:

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 a mass of 3.58 kg object is attached to a string. If the force of tension in the string  is 53.7…

A:

Q: The block has mass m = 6.8 kg, the ramp is at an angle of θ = 28 degrees, the coefficient of kinetic…

A: We have a mass of m=6.8 kg moving up a ramp at an angle 28o and the ramp has a coefficient of…

Q: A small block is released from rest at the top of a frictionless incline. The distance from the top…

A:

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

A:

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

A: Given data: Coefficient of static friction (μs) = 0.62  Coefficient of kinetic friction (μk) = 0.50…

Q: What is the magnitude

A: 0.346 m/s2

Q: A 3.45×103 kg train is stopped at a station. The train must go around a 149 m diameter corner right…

A: Consider a train of mass, m travels with a constant force, F takes a turn around the corner of…

Q: A crate (20 kg) is hung in an elevator by a cord rated to withstand a tension of 500 N. The elevator…

A:

Q: The suspended 2.41 kg mass on the right is moving up , the 2.1 kg mass slides down the ramp and is…

A:

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

A:

Q: The block has mass m = 10.6 kg, the ramp is at an angle of θ = 24 degrees, the coefficient of…

A:

Q: A box with a mass of (18.2 + A) kg is pulled across a floor using a horizontal force of (48.1 + B)…

A: The mass of the box is m = (18.2+A) kg. The horizontal force acting on the box is F = (48.1+B) N.…

Q: A person whose weight is 508 N is being pulled up vertically by a rope from the bottom of a cave…

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: A 2 kg block is pulled on by a rope with a tension force of 20 N. The coefficient of kinetic…

A:

Q: The acceleration of a particle moving along the 7. x-axis is given by the function a, = -7 ť + 4 t*…

A:

Q: The cable supporting a 2165 kg elevator has a maximum strength of 24070 N . What maximum upward…

A:

Q: A child pulls a 20 kg sled with a rope that makes an angle of 30° with the ground. The tension in…

A:

Q: Newton's law of universal gravitation can be expressed by the equation Mm F = G where F is the…

A:

Q: m A box rests on top of a flat bed truck. The box has a mass of m = 20 kg. The coefficient of static…

A: The acceleration of an object is defined as the time rate of change of its velocity, i.e.a=v-utwhere…

Q: The muzzle velocity of a typical 500 g spud is 25 m/s . The force given by the spud is K/(x+.09)…

A: Work done on spud = change in kinetic energy                ∫F→.dS→ =KFinal-KInitial…

Q: A person weighing 935. N rides in an elevator that has a downward acceleration of 1.26 m/s2. What is…

A: According to Newton’s law, F = ma The mass of the is given by, m=Wg=935 N9.8 m/s2=95.41 kg

Q: A 132 kg crate is sitting at the top of a ramp, which is inclined at an angle of 20 degrees with…

A: Given: The mass of the crate is m=132 kg. The angle is θ=20°. The coefficient of kinetic friction is…

Q: A sleigh is pulled horizontally by reindeer, and is accelerating at 6 m/s². If there is no friction,…

A:

Q: A sled of mass 96 kg is being pushed up a slope with an applied force of 862 N. The slope is…

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:

Q: coefficient of kinetic friction betwee

A: 2.8 m/s2

Q: A truck is driving forward with a 90 kg crate on the back. The coefficient of static friction…

A:

Q: An object of mass 8.5 kg is suspended from a crane cable.  The tension force in the cable has a…

A: Given data:  Mass of the object, m = 8.5 kg   Tension force, T = 70 N

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: