A stone throne vertically upwards with initial velocity u reaches a height h before coming down. show that the time taken to go up is same as the time taken to come down.
Add an Answer
More Questions From This User See All
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
initial velocity= u
v=0
height=h
accl. due to gravity =-g. (as the stone is going up)
v=u+gt
0=u-gt
-u=-gt
u=gt
t=u/g
When the stone is coming down:
v=u
u=0
h=h
g=+g(stone coming down)
v=u+gt
u=0+gt
u=gt
t=u/g
height is given for creating confusion
hence proved...