Velocity of a projection is 10i+20j. Calculate its time of flight. Provide steps. Scammers WILL be reported.
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Explanation:
velocity = 10i + 20j
horizontal velocity = 10i
vertical velocity = 20j
time of flight = 2× vertical velocity/ g
= 2 × 20 / 9.8
= 40/9.8
= 4.081
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