The acceleration due to gravity near the surface of our Moon is one-sixth (1/6 )

Question

The acceleration due to gravity near the surface of our Moon is one-sixth (1/6 ) its value here on Earth, A moonrock is projected with an initial velocity of 29 m/s at an angle of 63 degree relative to horizontal, from a cannon on top of a cliff on the Moon. The cannon exerts a net force of 720 Newtons on the moonrock as it is accelerated from rest along the 2.7 meter length of the cannon's barrel. If the moonrock hits the Moon's surface 8.5 seconds later, how high is the cliff? Answer: meters (1 ) What is the mass of the moonrock? Answer: kilograms (1 )

Explanation / Answer

c) action and reaction

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