Weight is derived from which quantity?​

Aball is thrown upward in the air, and its height above the ground after t seconds is h ( t ) = 57 t − 16 t 2 feet. find the time t when the ball will be traveling upward at 14.25 feet per second.

The ability to make things happen is also called a. heat b. force c. matter d. energy

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion