View Full Version : Help with physics...
Wicked_Syn
April 25th, 2011, 05:33 AM
Please someone have an answer to this one...I'm stuck!
"EXPLAIN USING NEWTONS THIRD LAW OF MOTION, what will happen when a person standing on a skateboard or rollerblades, throws a heavy concrete block as fast as they can at a person standing 10 feet in front of them"
I just don't understand it and it's the last problem on my homework.
Malcolm Tucker
April 25th, 2011, 05:44 AM
I think that that due to Newton's Third Law, then when you throw the block (and it's catcher), it will go a certain distance, say x. However, because the force you used to throw the block also acts back on you, then in theory, you will go backwards the same distance x that the block went originally.
Get it?
Wicked_Syn
April 25th, 2011, 07:46 AM
I think that that due to Newton's Third Law, then when you throw the block (and it's catcher), it will go a certain distance, say x. However, because the force you used to throw the block also acts back on you, then in theory, you will go backwards the same distance x that the block went originally.
Get it?
Completely, thank you
Ambrosia
April 25th, 2011, 11:05 AM
HERES AN IDEA!
Go stand on a skateboard and throw a brick.
See how it works?
I know he already explained it but now I feel like doing this...God. You're 16 and in physics. I'm a senior in highschool and avoided that class all togther.
*straps on her rollerblades and grabs a block*
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