Could you sled backwards down a hill?

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Safety Tips: Sledding - KidsHealth

To keep yourself safe while sledding, follow these safety tips ... your sled. Never sled down a hill backwards or while standing, and don't go down the hill ...

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Physics: Momentum, Seth goes down a hill on a sled with vo = 12 m/s.?

Seth goes down a hill on a sled with vo = 12 m/s. When he has gone down the hill and is on the even area John jumps onto the sled and the sled slows down to 8 m/s. Seth is 60 kg and John is 40 kg. No friction is in place what so ever. Find the mass of...

Answer:

http://easycalculation.com/physics/physi…

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You are pulling your sister on a sled to the top of a 18.0 m high, frictionless hill with a 10.0° incline. You?

You are pulling your sister on a sled to the top of a 18.0 m high, frictionless hill with a 10.0° incline. Your sister and the sled have a total mass of 50.0 kg. You pull the sled, starting from rest, with a constant force of 127 N at an angle of 45...

Answer:

The component of force parallel to the slope (Fc)= 127 x cos45* = 127 x 0.71 = 89.80 Newton The length...

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A child and sled with a combined mass of 55.0 kg slide down a frictionless hill that is 7.99 m high. If the sled starts from rest, what is i?

A child and sled with a combined mass of 55.0 kg slide down a frictionless hill that is 7.99 m high. If the sled starts from rest, what is its speed at the bottom of the hill?

Answer:

Energy balance Change in energy of the system = 0 change in KE + change in PE = 0 1/2*m*(vf^2 - vi^...

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QVXELCBWEKCAPB7UBLVJKA2EI4 at Yahoo! Answers Mark as irrelevant Undo

Answer:

Frictional Force = 0.050 x 580 = 29 N Kinetic Energy = 0.5 x m x v^2 = 0.5 x (580/9.8) x 6.8^2 = 13...

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Answer:

Use the kinetic energy and potential energy equation. should be easy to find

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A child and sled with a combined mass of 46.0 kg slide down a frictionless hill that is 10.4 m high at an angl?

please help me asap! thanks:) A child and sled with a combined mass of 46.0 kg slide down a frictionless hill that is 10.4 m high at an angle of 26 ◦ from horizontal. The acceleration of gravity is 9.81 m/s2. If the sled starts from rest, what is its...

Answer:

if using kinematics: acceleration down the hill is g sin(theta) = 9.81m/s/s x sin 26 = 4.30m/s/s the...

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A child and sled with a combined mass of 60.0 kg slide down a frictionless hill. If the....?

A child and sled with a combined mass of 60.0 kg slide down a frictionless hill. If the sled starts from rest and has a speed of 13.0 m/s at the bottom, what is the height of the hill? _____m

Answer:

Equations: Potential Energy = Kinetic Energy PE = mass * gravity constant (g = 9.8 m/s^2 on earth) ...

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