Posted by **Derby** on Wednesday, September 10, 2008 at 3:53pm.

Your roommate is working on his bicycle and has the bike upside down. He spins the 68.0cm -diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second.

What is the pebble's speed?

What is the pebble's acceleration?

## Answer This Question

## Related Questions

- math - Your roommate is working on his bicycle and has the bike upside down. He ...
- physics - A 1.1 pebble is stuck in a tread of a 0.85 diameter automobile tire, ...
- math calculus - A person stands on a bridge that is 100 feet above a river. If ...
- calculus HELP! - A person stands on a bridge that is 100 feet above a river. If ...
- physics - From the top of a cliff, a person uses a slingshot to fire a pebble ...
- math - an object released from rest will fall 16t^2 feet, t seconds after it is ...
- Physics - From the top of a cliff, a person uses a slingshot to fire a pebble ...
- Physics - rom the top of a cliff, a person uses a slingshot to fire a pebble ...
- Physics - In preparation for this problem, review Conceptual Example 7. From the...
- physics - A slingshot fires a pebble from the top of a building at a speed of 16...

More Related Questions