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If the time of flight is 96seconds calculate th... - JAMB Physics 2019 Question

If the time of flight is 96seconds, calculate the horizontal range through the point of projection.

A

84400m

B

69000m

C

61440m

D

24000m

correct option: c

Time of flight, T = 96s
R = (Ucosθ) T = 640 × 96 = 61,440m

R = 61,440m

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