How can the achievement of lifting a rocket off the ground and into space be explained

Which of the following are appropriate acceleration units?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward

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