A 1200 kg car is sitting with the brakes on a road of constant slope 15o. Draw a free body diagram of the forces acting on the car. What is the force of friction acting?

A block of mass m1 hangs from an ideal rope attached to a block of mass m2  which sits on an incline of angle φ. Friction is present between the ramp and m2. (a) Assume that initial neither block is moving. Draw a separate free body diagram for each mass. (b) If the blocks are not moving, what is the magnitude and direction of the force of static friction onm2? (c) If the block are not moving, what is the smallest possible value for the coefficient of static frictionμsbetween the ramp andm2?

A 50 kg block is accelerating down a 40º incline. The coefficient of friction (μ) between the block and the incline is 0.30. Draw the free body diagram, label the forces, and calculate acceleration.

A 10.00-kg block is sliding down a ramp making an angle of 50˚ with the ground. Find (a) normal force applied by the ramp on the box, and (b) the force of friction between the block and the ramp (µk = 0.25, µs = 0.40), and (c) the acceleration of the box down the ramp.

Somebody is riding a skateboard and holding a wire that is tied to a car.  The wire makes a 17° angle with the horizontial.  The tension on the wire is 175N.  The friction between the skateboard and the road is 80N. They have a mass of 81kg.  Create a free body diagram and find the acceleration.

b) A wagon carrying a child, with a combined mass of 52 kg, was pulled by an adult with a force of 138N [forward] on a bumpy road with a friction force of 26N. QA4.3kg bowling ball was rolled out onto the smooth frictionless lane with an applied force of 17N [forward]. ) Draw FBD here: ) Draw FBD here: Determine the net force (with direction) acting on the underlined object: 0Determine the net force (with direction) acting on the underlined object ) Determine the acceleration of the underlined object: ) Determine the acceteration of the underlined object:

A 9.08 kg mass is released from rest while on and incline of 58.65 degrees. If the coefficient of kinetic friction is 0.301, what is the magnitude of the acceleration of the mass?

One 3.6-kgkg paint bucket is hanging by a massless cord from another 3.6-kgkg paint bucket, also hanging by a massless cord.  a) If the two buckets are pulled upward with an acceleration of 1.25 m/s^2 by the upper cord, calculate the tension in the top cord. b) If the two buckets are pulled upward with an acceleration of 1.25 m/s^2 by the upper cord, calculate the tension in the bottom cord.

An 11 kg block is being pushed forward on a flat surface with a force of magnitude 45 N. The coefficient of static friction on the block is 0.15 and the coefficient of kinetic friction on the block is 0.12 (only one of these needs to be used). (a) Draw a free body diagram of the block. (b) What is the net force acting on the block? (c) What is the acceleration of the block? Ff FN E FODR

If a 3.10 kg body has an acceleration of 7.20 m/s2 directed at 38.0° to the positive x axis. what is the y component of the net force acting on the body?