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Two trucks are moving on parallel tracks...

Two trucks are moving on parallel tracks. A person on one truck projects a ball vertically upward then path of the ball as seen by four observers : from the ground, from the second truck moving with same velocity as that first truck, from the second truck moving with speed greater than first one in same direction are :

A

Parabola, Parabola, Parabola and Parabola

B

Straight line, Straight line, Parabola and Parabola

C

Parabola, Straight line, Parabola and parabola

D

None of these

Text Solution

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The correct Answer is:
C
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