During Air Force exercise, a B-52 bomber is flying at the height of 10 km with a constant speed of 900 km/h. The pilot receives a command to drop a mock bomb when the bomber is flying over START reference target placed on the ground. The pilot follows the order and releases the bomb. How far from the reference target does the bomb land?

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.

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.