Math, asked by safwanabdurrahman, 9 months ago

a stone is projected with velocity 50m/s at an angle 60 degree with the horizontal. what will be the speed of the stone at the time when it makes an angle 30 degree wuth horizontal?

Answers

Answered by riyakapila06

1

Answer: Time, t = 8.7 sec

Step-by-step explanation:

Time, t = 2v sin $\theta$ / g

= 2*50* sin 60° / 9.8

= (2*50*√3/2) / 9.8

= 8.7 s

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