6) When released, a 100-g block slides down the path shown below, reaching the bottom with...
As shown below (not to scale), a block of mass starts from rest and slides down a frictionless ramp of height h. Upon reaching the bottom of the ramp, it continues to slide across a flat frictionless surface. It then crosses a "rough patch" on the surface of length d=10m. This rough patch has a coefficient of kinetic friction uK=.1. After crossing the rough patch, the block's final speed is vf=2m/s. What is the height of the ramp? Hint: I...
A 6.7 Kg block is released from rest at the point A shown in the picture below, slides down the hill through the points B and C, where it eventually comes to rest. In moving from A to B friction does -47 J of work on the block. In moving from B to C friction does another -33 J of work. (a) How much work does the normal force do on the block as it moves from A to C?...
A block of mass m slides down a frictionless incline. The block is released a height h above the bottom of the loop. The bottom of the loop is circular with radius R. a) What is the force of the track on the block at point A? Express your answer in terms of m, g, h, and R. b) What is the force of the track on the block at point B? Express your answer in terms of m, g,...
(4) A block is released from rest slides down to the bottom of a plane of incline q from a height h; the block attains a speed Vbottom. An identical block is dropped and undergoes free-fall from the same height h and hits the ground with speed Vfree. (a) what is Vfree? (b) Since Vfree must be greater than Vbottom, calculate the coefficient of friction u between the block and the plane. [20 pts]
Problem 3 A block of mass m slides down a frictionless incline. The block is released a height h above the bottom of the loop. The bottom of the loop is circular with radius R. a) What is the force of the track on the block at point A? Express your answer in terms of m, g, h, and R. b) What is the force of the track on the block at point B? Express your answer in terms of...
Problem 3 A block of mass m slides down a frictionless incline. The block is released a height h above the bottom of the loop. The bottom of the loop is circular with radius R. a) What is the force of the track on the block at point A? Express your answer in terms of m, g, h, and R. b) What is the force of the track on the block at point B? Express your answer in terms of...
As shown in the figure below, a 2.25-kg block is released from rest on a ramp of height h. When the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 15.0 cm that has a coefficient of kinetic friction μk = 0.520. Find h such that the block's speed after crossing the rough patch is 4.20 m/s. An object with a...
A 500-g block is released from rest and slides down a frictionless track that begins 1.58 m above the horizontal, as shown in the figure below. At the bottom of the track, where the surface is horizontal, the block strikes and sticks to a light spring with a spring constant of 23.0 N/m. Find the maximum distance the spring is compressed 500 g
A block slides down an incline at an angle of 30.0 degrees. At the bottom of the incline the block is traveling at 1.20 m/s. The coefficient of friction between the block and the incline is 0.25. I need help with A., B., and C. PHY 222 Assignment 1 Name 3. A block slides down an incline at an angle of 30.0°. At the bottom of the incline the block is travelling at 1.20 m/s. The coefficient of friction between...
A block of mass m = 850 g is released from rest and slides down a frictionless track of height 32.7 cm. At the bottom of the track, the block slides freely along a horizontal plane until it hits a spring with a constant of k = 50 N/m. What is the maximum compression of the spring that occurs?