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?
a. What do you know?
b. What do you need to solve for?
c. What equation(s) will you use?
d. What is the solution to this problem?

See Answers (1)

Accepted Answer

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