I won thousand 865 KG airplane starts at rest and an airport runway at sea level what is the change in mechanical energy of the airplane of a cleanse day cruising altitude of 2520

Will a heavier bowling ball hit pins better than a lighter bsll

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.

Anybody wanna ? (picture included? )