Wednesday
April 23, 2014

Homework Help: Physics

Posted by Sarah on Wednesday, October 12, 2011 at 12:03pm.

A dynamite blast at a quarry launches a rock straight upward, and 1.5 s later it is rising at a rate of 19 m/s. Assuming air resistance has no effect on the rock, calculate its speed (a) at launch and (b)4.6 s after launch.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A dynamite blast at a quarry launches a rock straight upward, and 2.2 ...
physics - A dynamite blast at a quarry launches a rock straight upward, and 2.0 ...
physics - A dynamite blast at a quarry launches a rock straight upward, and 1.9 ...
physics - A dynamite blast at a quarry launches a chunk of rock straight upward...
physic - A dynamite blast at a quarry launches a rock straight upward, and 2.0 s...
physics - A dynamite blast at a quarry launches a chunk of rock straight upward...
Physics - A dynamite blast sends a piece of rock (shatter) straight upwards. ...
physics - A crane in a marble quarry is mounted on the rock walls of the quarry ...
Physics - A stick of dynamite (190 g) contains roughly 10 J of chemical energy ...
Physics - A stick of dynamite (190 g) contains roughly 10 J of chemical energy ...

Search
Members