Sunday
April 20, 2014

Homework Help: physics

Posted by jorge on Thursday, November 29, 2012 at 8:31pm.

A 0.26 kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits the ground at the base of the cliff the rock has a speed of 28 m/s.
(a) Assuming that air resistance can be ignored, find the initial speed of the rock.

(b) Find the greatest height of the rock as measured from the base of the cliff.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - c) A 0.26-kg rock is thrown vertically upward from the top of a cliff ...
physics..help PLEASE! - A 0.26 kg rock is thrown vertically upward from the top ...
physics - A rock is thrown vertically upward with a speed of 14.0 m/s from the ...
Physics - A 0.26 kg rock is thrown vertically upward from the top of a cliff ...
physics - A rock is thrown vertically upward from the ground with an initial ...
physics - A rock is thrown vertically upward from the ground with an initial ...
physics - A rock is thrown vertically upward from the edge of a cliff. The rock ...
physics - A rock is thrown vertically upward from the edge of a cliff. The rock ...
physics - A small rock is thrown vertically upward with a speed of 13.0 from the...
Physics - A small rock is thrown vertically upward with a speed of 13.0 m/s from...

Search
Members