A3 kg box is being pushed with a constant force and speed. What force is preventing the box from accelerating ?

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg