A man is sitting in an open car which is travelling along a road at a speed of 30m/sec. the man throws a ball in the direction of motion of car at a speed of 15m/sec relative to himself at an angle theta to the horizontal.the moment the man throws the ball, the drivers of car begins to accelerate at constanat rate 10 root 3 m/ sec^2, in the direction in which it was initially travelling.if the man in the car catches the ball, find the angle theta and time taken to catch the ball. assuming the size of car is small. (answer: theta=60 degree; time= 1.5sec)
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the right answer is 30 ok
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