Lindsay has placed on object to the left of the lens, indicated by the bold line to project its image onto a screen. what actions would provide a clear image that is larger?

a)move the object and image to the left. b)move the object and image to the right. c)move the object to the left and the screen to the right. d)move the object to the right and the screen to the left.

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?