Wednesday
April 23, 2014

Homework Help: @ elena - intro to physics

Posted by emilia on Sunday, April 15, 2012 at 2:54pm.

I posted this question earlier and thank you for respnding, but the answer you give me was incorrect. I try looking at hw you solve and cant find the mistake but when when I check your answer it said it was wrong. Can you please look over it again, I greatly appreciate it

a toy rocket moving vertically upward passes by a 2.2m- high window whose sill is 7.0m above the ground. the rocket takes 0.17s to travel the 2.2m height of the wondow
part a): what was the launch speed of the rocket ? assume the propellant is burned very quickly at blastoff

part b) how high will the rocket go ?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

help help helppppp pleasee - posted some question of physics... please any one...
Yr 10 English - Hey guys, Need help with an intro of this question or a prompt. ...
calorimetry - please, someone answer my question i posted already I answered ...
Intro. to Comp. - Would you please go to page 2 and look under "intro. to comp...
For Dr.Bob222 - I posted a question under First Amendment, would you look at the...
To whoever "Anonymous" is - You posted this: Posted by Anonymous on Thursday, ...
intro chemistry - Can you tell me why ketones and aldehydes don't bond with ...
Physics - I have 2 questions...one can someone please read my question posted ...
Science EASY HELP - I had posted this question before but no one answered for ...
physics - can someone answer my question that i posted below?

Search
Members