in an experiment to measure the speed of a moving ball it is observed that the ball cover a distance of 5 metre and 20 CM in 4 seconds before it comes to a stop calculate the speed of the ball in metre per second
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Answer:
1m_100cm
5m20cm_520cm
520/4_130
the ball reaches 130 cm in one sec
the ball goes in speed of 1m30cm per sec
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