1.

A boy throw a ball upwards with velocity v0 = 20 m/s . The wind imparts a horizontal acceleration of 4 m/s2 to the left. The angle θ at which the ball must be thrown so that the ball returns to the boy's hand is ( g = 10m/s2 )

Answer»

A boy throw a ball upwards with velocity v0 = 20 m/s . The wind imparts a horizontal acceleration of 4 m/s2 to the left.

The angle θ at which the ball must be thrown so that the ball returns to the boy's hand is ( g = 10m/s2 )




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