A body is dropped from a certain height h (h is very large) and second body is thrown downward with velocity of 5m/s simultaneously. What will be the difference in heights of the two bodies after 3s ?
1)5m 2)10m 3)15m 4)20m
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11th
Physics
Motion in a Straight Line
Free Fall
A body is dropped from a ce...
PHYSICS
A body is dropped from a certain height h and second body is thrown downwards with velocity of 5m/s simultaneously. What will be the differences in heights of two bodies after 3sec.
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Distance covered by first ball 0+
2
1
×10×3
2
=45
Distance covered by second ball 5×3+
2
1
×10×3
3
=15+45=60
difference in height =15 m
Hence,
option (A) is correct answer.
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