February 24, 2017

Homework Help: physics problem ???

Posted by mK on Wednesday, December 1, 2010 at 7:43pm.

A projectile is ejected from a 25-m high tower with a velocity of 40 m/s at an angle of 30 degrees to the horizontal first on Earth and then on Mars. What is the ratio of the time taken to hit the ground on Mars compared to Earth??

(Assume gravity of mars= 0.38 gravity on earth)

HOW DO I SOLVE THIS PROBLEM? need major help here! ty

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