When a ball bounces, it rises to (1/2)n times of
the previous height, n being the number of
times it has bounced.
If the ball is dropped from a height of 2048
cm, what will be its height after 4th bounce?
2 m
Answers
Given : When a ball bounces, it rises to (1/2)ⁿ times of the previous height, n being the number of times it has bounced.
ball is dropped from a height of 2048 cm,
To find : what will be its height after 4th bounce
Solution:
Ball dropped from 2048 cm
Ball bounced after 1st bounce = 2048/2¹ = 1024 cm
Ball bounced after 2nd bounce = 1024/2² = 256 cm
Ball bounced after 3rd bounce = 256/2³ = 32 cm
Ball bounced after 4th bounce = 32/2⁴ =2 cm
height after 4th bounce = 2 cm
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Answer:
2
Step-by-step explanation:
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