Question
a kids marble rolls of a 63 cm tall table a a speed of 30 cm/s. How far from the based of the table will the ball land?
Answers
Elena
h=gt²/2
t=2h/g=2•0.63/9.8 =0.13 s.
L=vt=0.3•0.13 = 0.039 m
t=2h/g=2•0.63/9.8 =0.13 s.
L=vt=0.3•0.13 = 0.039 m