kaliflower8787 kaliflower8787
  • 28-01-2024
  • Physics
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Two balls are projected simultaneously with the same speed from the top of a tower - one upwards and the other downwards. If they reach the ground in 7s and 2s, the height of the tower is:
a) 24.5 m
b) 45.5 m
c) 72.5 m
d) 90.5 m

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