Posted by **Anonymous** on Sunday, December 9, 2012 at 11:32pm.

A child and sled with a combined mass of 58.9 kg slide down a frictionless hill that is 8.09 m high at an angle of 23◦ from horizontal.

The acceleration of gravity is 9.81 m/s2 .

If the sled starts from rest, what is its speed at the bottom of the hill?

Answer in units of m/s

## Answer this Question

## Related Questions

- physics - A child and sled with a combined mass of 45.0 kg slide down a ...
- physics - A child and sled with a combined mass of 48.4 kg slide down a ...
- physics - A child and sled with a combined mass of 47.4 kg slide down a ...
- physics - A child and sled with a combined mass of 53.0 kg slide down a ...
- physics - A child and sled with a combined mass of 47.8 kg slide down a ...
- physics - A child and sled with a combined mass of 40.0 kg slide down a ...
- physics - A child and sled with a combined mass of 40.0 kg slide down a ...
- physics - A child and sled with a combined mass of 59.0 kg slide down a ...
- physics - A child and sled with a combined mass of 50.0 kg slide down a ...
- physics - A child and a sled have a combined mass of 87.5 kg slides down a ...

More Related Questions