You move a 75-kg box 35 m. This requires a force of 90 N. how much work is done while moving the box?

Uses of spherometerwhat are some uses of spirometer

Which statement accurately describes the molecules of a gas?

How does friction affect brick structures

A block rests on a frictionless table on Earth. After a 20-N horizontal force is applied to the block, it accelerates at 3.9 m/s2. Then the block and table are carried to the moon, where the acceleration due to gravity is 1.62 m/s2.

The ice cap at the North Pole may be 1000 m thick, with a density of 920 kg/m3. Find the pressure at the bottom and the corresponding melting temperature.

What statement is NOT true about fossils? a. Fossils give us clues about past climate b. Fossils give us clues about the ground they are formed in c. Fossils give us clues about surface changes d.

Which of the following is the most usable form of nitrogen to plants? ammonia nitrates nitrous oxide nitrogen gas

A motorboat and a pwc are meeting head-on. which one is the stand-on vessel?

A 25kg ball is thrown into the air. when thrown it is going 10 m/s. calculate how high it travels?

If object A has half the mass of object B, but object A moves three times as fast as object B, which object has a greater momentum? Provide proof in your work.