An object is thrown vertically upward and rises to a height of 10m calculate
1 the Velocity with which object was thrown upward
ii the time taken by object to reach highest point .
b ) find height of stone on surface of earth if its mass is 10kg .
c ) Astronaut tie heavy weight at their back before landing on yhe moon why?
d ) why an athlete can jump higher on the moon surface than on earth surface
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c)so that they could land and not bounce back as moon's gravitation is not so strong to keep them stand up on that ground with their own mass and so extra mass is added
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d)earth is larger than moon and so earth's gravitational force is stronger than that of moon and so athlete can jump there and not on earth
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