Ask a New Question

A 30kg sled(with rider) slides

A 30kg sled(with rider) slides without friction down a small, ice covered hill. On the first run the sled starts from rest and
1. 1 answer
2. asked by Shakedown78
3. 1,135 views
A sled and rider, gliding over horizontal, frictionless ice at 4.9{\rm m/s} , have a combined mass of 86{\rm kg} . The sled then
1. 0 answers
2. asked by Cassie
3. 754 views
A sled is pushed along an ice covered lake. It has some initial velocity before coming to a rest in 15 m. It took 23 seconds
1. 2 answers
2. asked by Anthony
3. 2,468 views
If a sled reaches the base of the hill with a speed of 15.6m/s, how much work was done by the snow on the sled between points x
1. 4 answers
2. asked by Farah
3. 839 views
a 25 kg boy on a 10 kg sled is coasting at 3.0 m/son level ice toward 30kg sister the girls jumps vertically and lands on her
1. 1 answer
2. asked by diana
3. 641 views
A child and a sled have a combined mass of 87.5 kg slides down a friction-less hill that is 7.34 m high. If the sled starts from
1. 1 answer
2. asked by Sam
3. 1,151 views
a 65 kg sled starting from the rest slides down a 14 m high frictionless ramp. at the bottom of the ramp the sled encounters a
1. 0 answers
2. asked by Kim
3. 475 views
What is the coefficient of friction between a sled and a plane inclined 30 degrees from the horizontal if the sled just slides
1. 0 answers
2. asked by Jen
3. 558 views
A sled is pushed by 12 monkeys with a constant force until it reaches a velocity of 18.9 m/s. All 12 monkeys stop pushing and
1. 0 answers
2. asked by Connie
3. 1,127 views
A sled and rider have a total mass of 57.2 kg. They are on a snowy hill accelerating at 0.5g. The coefficient of kinetic
1. 1 answer
2. asked by joy
3. 706 views