Motion in a Straight Line - Result Question 48
50. A body dropped from top of a tower fall through during the last two seconds of its fall. The height of tower is
(a)
(b)
(c)
(d)
[1991]
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Answer:
Correct Answer: 50. (b)
Solution:
- (b) Let the body fall through the height of tower in
th seconds. From,
or,
Distance travelled in
where,