If we wanted to lift a 500 pound block 1 inch, and we had a lever that we could push down 500 inches, how many pounds of force would we have to apply to the lever to lift the block?

The material that keeps its new shape after it is stretched is called?

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

The radius of an atom is closest in size to a