rock is tossed straight up with a speed of 26m/s When it returns, it falls into a hole 13m deep. whats the rock's velocity at the bottom of the hole?Rock is tossed straight up with a speed of 26m/s When it returns, it falls into a hole 13m deep. whats the roc?
vf = - sqrt(vi虏 + 2ad)
vf = - sqrt[26虏 + 2(-9.8)(-13)]
vf = - 31 m/s
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment