If somebody could help that would be great! I’m taking a test

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car