A car falls off a ledge and drops to the ground in 0.5 s (Take g=10 m/s2) :
(i) Find the speed on striking the ground.
(ii) Find the average speed of car in 0.5 second.
(iii) How high is the ledge from the ground?
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1. u=0
g=10
t = 0.5
v=u+gt
v=0+10*0.5
v= 5
g=10
t = 0.5
v=u+gt
v=0+10*0.5
v= 5
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