A package with a mass of 42.0 kg slides down a smooth ramp with negligible friction. The package starts from rest and has a speed of 2.70 m/s at the bottom. What is the height of the ramp (in m)? _____m
A package with a mass of 42.0 kg slides down a smooth ramp with negligible friction....
A package with a mass of 53.0 kg slides down a smooth ramp with negligible friction. The package starts from rest and has a speed of 4.00 m/s at the bottom. What is the height of the ramp (in m)?
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...
A 5.00-kg package slides 2.60 m down a long ramp that is inclined at 25.0 ∘ below the horizontal. The coefficient of kinetic friction between the package and the ramp is μk = 0.370. A)Calculate the work done on the package by friction. B)Calculate the work done on the package by gravity. C)Calculate the work done on the package by the normal force. D)Calculate the total work done on the package. E)If the package has a speed of 2.60 m/s...
A block slides down a smooth ramp, starting from rest at a height h. When it reaches the bottom it’s moving at speed v. It then continues to slide up a second smoothramp.At what height is its speed equal to v/2?a.)h/4b.)h/2c.)3h/4d.)2hPlease show which formula you used.
A car (initially at rest) slides down a smooth, 30 m long ramp (neglect friction on the ramp) that is inclined at 6 deg. from the horizontal. At the bottom of the ramp, this car hits a second, identical car that is also initially at rest on a horizontal road. The effective coefficient of friction for the cars on the road is 0.6. How far will the cars roll after the crash before stopping?
A block starts from rest and slides down a smooth ramp of height h. When it reaches the bottom it is moving at speed v. It then continues to slide up a second smooth ramp. What is the velocity up the second ramp at the point the potential energy is equal to the kinetic energy? 1. v/2 2. v/3 3. v/4 4. v 5. sqrt(3)v/ 6. sqrt(2)v/
Physics: Work and Energy/Momentum
A 6.00 Kg mass initially at rest slides down a ramp which makes
an angle of with horizontal at a
height of 5.0 m above the bottom of the slide and hits a 10.00 Kg
mass which is at rest, after collision, the 6.00 Kg mass bounces
back with a velocity of 0.60 m/s and 10.0 kg mass slides forward on
level. If the coefficient of kinetic friction for the incline is
0.30 and level is...
oblem 2: A 5-kg box slides down a ramp. The ramp is l m in length and inclined at an angle of 30° as shown. The box starts from rest at the top. The surface friction coefficient is 0.25 1. Use energy methods to determine the speed of the box at the bottom of the ramp 2. How far does the box slide before stopping on the horizontal floor if it continues to experience the same friction coefficient. 1.00 m...
A block of mass m = 3.00 kg starts from the rest and slides down a 30.0∘ incline which is 3.60 m high. At the bottom, it strikes a block of mass M = 6.40 kg which is at rest on a horizontal surface (Figure 1). (Assume a smooth transition at the bottom of the incline.) The collision is elastic, and friction can be ignored. (A) Determine the speed of the block with mass m = 3.00 kg after the...
The 50 lb package starts from rest, slides down the ramp, and is stopped by the spring. The coefficient of friction between the package and the ramp is k = 0.12. If you want the package to be brought to rest 0.5 ft from the point of contact, what is the necessary spring constant k?