Two objects of different masses accelerate at the same rate. according to newton’s second law of motion, the more massive object
a. less speed to accelerate
b. less force to accelerate
c. more force to accelerate
d. more distance to accelerate

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

What kind of simple machine is a catapult?

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.