View Full Version : force exerted
3.14159265358979
Jun12-04, 02:09 PM
a 0.3 kg ball moves toward a bat with a velocity of 50 m/s [E]. It is struck and the bat remains in contact with the ball for 0.02 seconds. The ball leaves the bat with a velocity of 100 m/s [W]. Calculate the average force exerted on the bat. (answer: 2300 N)
...i am just horrible at these types of questions...i understand what's going on, i just don't know how to solve it...thank you!
arildno
Jun12-04, 02:13 PM
2.718281828459045 perhaps?
3.14159265358979
Jun12-04, 03:43 PM
hilarious...i've heard it all a millions times...but can you please help me?
arildno
Jun12-04, 03:51 PM
hilarious...i've heard it all a millions times...but can you please help me?
Well, but I've only said it once..:wink:
To your question:
Try to state for yourself (for example as a reply in this thread) how impulse is related to change of momentum; and then, how average force is related to impulse.
TALewis
Jun12-04, 03:52 PM
Edit: Withheld after I saw arildno's post. :)
3.14159265358979
Jun12-04, 05:12 PM
i got it...thanks for the hint..
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