The principle of states that objects behave in the same manner in a gravitational field and in an accelerated frame of reference.

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?

Which is a substance that can be separated by physical means and is not the same throughout

Igot the answers for both but i want to make sure i got it correct