A block with the mass of 2kg is pushed up a long ramp with a 30 degree incline at 2m/s. If the block travels 2m up the ramp, what is the coefficient of friction?

A 2kg block us pulled up a ramp by a constant force parallel to the ramp of 15N. The ramp is 2m long and inclined at 30 degrees above the horizontal. If the coefficient of kinetic friction between the block and the ramp is 0.30. what is the speed of the block at the top of the ramp?
ANSWER IS 0.8KN SHOW ALL WORK PLEASE!!!!!
A 100-kg block is pushed up a 30° incline that is 10 m long. If the coefficient of friction between the block and the incline is 0.1, the constant force parallel to the incline that is required to move the block from rest at the bottom of the incline to the top in 3 s is approximately
A block of mass m is pushed against an ideal spring of constant of k, compressing it over a distance x with respect to its natural length. When the block is released, it moves up a rough ramp of inclination θ and coefficient of friction μk.What is the maximum distance (d) that the block travels up the incline? You MUST use conservation of energy to solve this problem. Epress your answers in term of m, g, k, μk and θ.
A 4kg block us pulled up a ramp by a constant force parallel to the ramp of 20N. The ramp is 2m long and inclined at 30 degrees above the horizontal. If the coefficient of kinetic friction between the block and the ramp is 0.10. what is the speed of the block at the top of the ramp?
A 6.2 kg mass is placed on a 30 degree incline and is pushed up the incline by a horizontal force of 34 newtons. Determine the acceleration of the mass, in m/s2. Assume that the incline is frictionless. You should assume the the positive direction is up the ramp.
The 52 kg block starting at rest is pushed 7.8 m up a ramp at an angle θ = 27.0° to the horizontal in 17 s. If the coeficient of kinetic friction is 0.17: a) What is the acceleration of block? m/s/s b) What is the force used to push the block up the ramp? N
A block of mass m=16kg is being pulled up a 42 degree ramp at
a constant velocity
A block of mass m =16 kg is being pulled up a 42 degree ramp at a constant velocity by a force of P-123 N acting parallel to the ramp. Find the coefficient of kinetic friction between the block and the plane. Take 9.8 m/s, and round off your result to 2 decimal places.
A 100 kg block is pushed up a frictionless incline 30 degrees above the horizontal by a force, at a constant speed of 5m/s. what is the minimum force required on the block, and what is the force of the ramp on the block. draw a free body diagram
Problem 3 A block accelerates at a constant rate down a long inclined ramp. The coefficient of kinetic friction between the block and the incline is unknown but nonzero. Please refer to the diagram below. 40° A) (12 points) It takes 10 s for the block to start from rest at the top and slide all the way down to the end of the ramp. If the block travels 200 m during the last 5 s, how long is the...
3. A block with a mass of 5kg is given a kick up a ramp angled at 35º such that its initial speed is 7.8 m/s. The block travels up the ramp for 4.3m before it stops moving and starts to slide back down. a) Find the initial mechanical energy (K + U) of the block. b) Find the final mechanical energy of the block. c) The answer to (a) is bigger than the answer to (b). That means the...