
6. In Fig. C, a block slides down a ramp and into a circle (frictionless). The...
A block (6 kg) starts from rest and slides down a frictionless ramp #1 of height 6 m. The block then slides a horizontal distance of 1 m on a rough surface with kinetic coefficient of friction μk = 0.5. Next, it slides back up another frictionless ramp #2. Find the following numerical energy values: 1.Initial gravitational potential energy on Ramp #1: U1G = J 2.Kinetic energy at bottom of Ramp #1 before traveling across the rough surface: K =...
A block slides down a frictionless ramp, which makes a 30 degree angle to the horizontal floor. The block slides the full 180m all the way down the ramp, where it encounters a flat surface with friction. It slides for 250m before it finally comes to rest. a.) what is the speed at the bottom of the ramp? b.) What is the coefficient of friction on the flat surface? c.) What is the total time the block was in in...
A block of mass m slides down a frictionless ramp to a
loop of radius R, also frictionless. It's initial height
above the bottom of the loop is ?h = 3R and the
block starts at rest.
What is the magnitude of the normal force that the track of the
loop exerts on the block at position 2? You can assume that the
block is exactly at the horizontal height of the center of the loop
when it reaches position...
3. A 4.00kg block (initially at rest) slides down a frictionless ramp which is inclined at 42° above horizontal. After sliding for 1.20m, the block hits a spring with spring constant k = 110 a) Calculate the speed of the block just before it hits the spring. b) Calculate maximum distance the spring compresses.
A 44 kg block of ice slides down a frictionless incline 1.5 m long and 0.82 m high. A worker pushes up against the ice, parallel to the incline, so that the block slides down at constant speed. (a) Find the magnitude of the worker's force. N How much work is done on the block by the following forces? (Include the sign of the value in your answer.) (b) the worker's force J (c) the gravitational force on the block...
need answer to both pls
A block slides down a smooth ramp (without friction) of height h. The block started at rest. It reaches a speed v at the bottom of the ramp. What would the height of the ramp need to be to reach a speed of 2u? 3h 4h 2 h 1.41 h 6 h h 0/1 pts Question 2 A block slides down a rough ramp (with friction) of height h. The block started at rest. It...
The figure below shows a block of ice sliding down a frictionless ramp at an angle of 50 degrees while an ice worker pulls on the block (using a rope) with force Fr having a magnitude of 50 N and directed up the ramp. As the block slides down the ramp through a distance,? of 0.50 m, its kinetic energy increases by 80 Joules. What is the mass of the ice block
A 1.50 kg block slides down a ramp. The initial speed of the block is 2.00 m/s. As the block descends a vertical distance of 0.275 m, friction does -3.00 J of work on the block. What is the speed of the block after it has descended 0.275 m?
Steven carefully places a m 1.95 kg wooden block on a frictionless ramp so that the block begins to slide dawn the ramp from rest. The ramp makes an angle of 55.3° up from the horizontal. Which forces do nonzero work on the block as it slides down the ramp? Прагпн! friction gravity spring How much total work has been done on the block after it slides down along the ramp a distance of 1.93 m? total work done on...
A block 10 kg, on top of a ramp, 8m high, slides down a ramp with x 0.2. The ramp is inclined at an angle 25 degrees. a. Draw the FBD of the system. b. Find the work done by friction. c. Find the final velocity of the block at the bottom of the ramp.