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Grade: 12th pass

                        

A stone is projected with speed of 5m/s at an angle of 60°with the horizontal, the speed of the stone at highest point of trajectory is..?

2 years ago

Answers : (1)

Arun
24742 Points
							
Assuming the usual idealizations, the horizontal speed at the highest point is the same as the horizontal speed throughout, as there is no horizontal component of force. So that’s the x component of the initial velocity
= 5 cos 60°
= 5*1/2
= 2.5 m/sec
2 years ago
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