Tuesday

October 21, 2014

October 21, 2014

Posted by **Taylor** on Wednesday, September 21, 2011 at 4:26pm.

- physics -
**Henry**, Friday, September 23, 2011 at 11:25am1. Vf^2 = Vo^2 + 2g*d,

Vf^2 = 0 + 19.6*15 = 294,

Vf = 17.15m/s.

2. a = (Vf^2 - Vo^2) / 2d,

a = (0 - (17.15)^2) / 24 = -12.26s.

- physics -
**Henry**, Friday, September 23, 2011 at 11:32amCorrection: a = -12.26m/s^2.

**Answer this Question**

**Related Questions**

physics - a rock is dropped from a height of 15m above the ground. when it hits ...

physics - a rock hits the ground at a speed of 10m/s and leaves a hole 25cm deep...

Alg 1 - Landon is standing in a hole that is 6.5 ft deep. He throws a rock and ...

Physics - A boy kicks a rock off a cliff with a speed of 19.4 m/s at an angle of...

Math - 4. Landon is standing in a hole that is 6.5 ft deep. He throws a rock, ...

math - Landon is standing in a hole that is 6.7 ft deep. He throws a rock and it...

Calculus - well i have this homework question that says: A rock is dropped from ...

Physics - Bryan tosses a 75.0 g rock into the lake. The rock leaves hus hand at ...

Calculus - Here is my problem that I am trying to work on: A rock is dropped ...

physics - A rock is tossed straight up with a speed of 29m/s. When it returns, ...