Aspy is running across the bridge of an aircraft carrier. the spy is moving with a velocity of - 4 m/s relative to the carrier. however, the aircraft carrier is moving with a velocity of 12 m/s. there is a person standing stationary on a beach watching the event. what will be the velocity of the spy according to the person on the beach? 8 m/s 6 m/s -4 m/s -7 m/s

Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of