An object is thrown vertically upward and rises to a height of 10m calculate1 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

An object is thrown vertically upward and rises to a height of 10m cal

1.	An object is thrown vertically upward and rises to a height of 10m calculate1 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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