A box is pushed 40 m by amover. The amount of work done was 2,240 j. How much force was exerted on the box?

What is the source of the energy released in fission and fusion reactions?

Q: imagine you're in a room filling with water. there are no windows and no doors. how do you get out?

A _ spreads light into its own individual colors.

Cam Newton can sprint 40 meters in 5.79 seconds! How fast can he run? Show your work

A road goes down a slope. For every 12 km measured along the ground, the road drops 500 m in elevation.

What makes the lumbar vertebrae different from the cervical vertebrae and the thoracic vertebrae?

Matter has Certain types of what

Identify the type of relationship that exists between density and temperature

You are standing on the sidewalk and see a bus drive by. What would be an ideal frame of reference? A bird flying overhead A jogger running along the sidewalk A car driving alongside the bus A tree across the street

One isotope of sodium has 11 protons and 7 neutrons. What is the mass number of this isotope?