If each metal is hit with a light below the minimum wavelength and you vary the intensity of light, what is the connection between the intensity and the current?

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.

Why do astronauts in the space shuttle weigh less?

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?