Apoint source of light illuminates an aperture 2.00 m away. a 15.0 cm -wide bright patch of light appears on a screen 2.00 m behind the aperture. how wide is the aperture?

After an atomic bomb has been dropped, the damage continues to get worse. why is this?

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

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.