Posted by **Nancy** on Friday, October 8, 2010 at 11:26am.

I need help with this question...A skateboarder, starting from rest, rolls down a 12.0-m ramp. When she arrives at the bottom of the ramp her speed is 8.90 m/s. (a) Determine the magnitude of her acceleration, assumed to be constanIf the ramp is inclined at 21.5° with respect to the ground, what is the component of her acceleration that is parallel to the ground?

## Answer This Question

## Related Questions

- Physics - A skateboarder, starting from rest, rolls down a 12.5-m ramp. When she...
- physics - A skateboarder, starting from rest, rolls down a 14.0-m ramp. When she...
- physics - A skateboarder, starting from rest, rolls down a 13.4-m ramp. When she...
- physics - A skateboarder, starting from rest, rolls down a 13.9-m ramp. When she...
- physics!! - A skateboarder, starting from rest, rolls down a 14.0-m ramp. When ...
- posting again! please help!! physics - A skateboarder, starting from rest, rolls...
- physics - A skateboarder, starting from rest, rolls down a 11.5-m ramp. When she...
- physics mechanical energy - A skateboarder with mass ms = 42 kg is standing at ...
- physics - A skateboarder with mass ms = 42 kg is standing at the top of a ramp ...
- Physics - Consider a skateboarder who starts from rest at the top of a 14.6 m-...

More Related Questions