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Wyers974 Wyers974
  • 28-03-2014
  • Physics
Answered

A marble rolling at a speed of 2 meters per second falls off the end of a 1-meter high table. How long will the

marble be in the air?

AWhat do you know?
BWhat do you need to solve for?
CWhat equation(s) will you use?
DWhat is the solution to this problem?

Verified Answer :

madankapoor10
madankapoor10 madankapoor10
  • 29-03-2014

we an assume her that marble is project with horizontal velocity=2
neglect air resistance
it falls a distance 1m
it vertical velocity initially is 0
so 1=1/2gt^2
i take g=10
then we find that t=0.2236 s



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