Physics, asked by st2471474, 2 months ago

a ball is projected at an angle of 30 degree with a velocity of 20ms_1 find the time of fright

Answers

Answered by Anonymous

0

Answer: Time of flight = 2 sec

Explanation:

u = 20m/s , Angle = 30° , g = 10m/s²

Time of flight = 2u sin30°/g

T = 2 × 20× 0.5/ 10 (: sin 30° = 1/2 = 0.5 )

T = 2 sec

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