Please help ; A ball of mass 5 kg falls from a height of 490 m. how much time it will take to reach the ground ?( g =9.8m/s^2)
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Given, distance (height)=490m, speed(g)=9.8m/s^2
Time=distance/speed
=490/9.8
=50
hence time taken to reach the ground is 50 sec. ( time taken is independent of mass)
HOPE IT HELPS..
milind89:
thnx
but g should be acceleration
i am sorry for writing the wrong answer
g is the acceleration due to gravity on earth
thnx
have a nice day
yeh not speed or velocity
have a nice day
??
bye
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