A coin released at rest from the top of a tower hits the ground after falling 2.7s. What is the velocity of the coin as it hits the ground?

Anybody wanna ? (picture included? )

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?