The rubber cord of a catapult has cross-section area 1 mm^(2) and a total unstretched length 10 cm. It is stretched to 12 cm and then released to project a partical of mass 5 g. Calculate the velocity of projection (Y for rubber is 5xx10^(8)N//m^(2))
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A rubber cord catapult has a cross sectional area
The rubber cord of a catapult has a cross-sectional area 1mm2 and total unstretched length 10cm. It is stretched to 12cm and then released to project a missile of mass 5gm
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