The rate at which distance changes with respect to time--a scalar quantity

What two factors affect the amount of friction that act on a moving object?

Which of the following is associated with fission but not fusion? OA. Radioactive waste OB. Mass-energy equivalence OC. Hydrogen OD. Uranium

If the period of a wave is 0.05 s, then what is its frequency?

Does the elf owl's small size allow it to live in cacti

When using graphs in science what do x and y axes represent

What kind of star gives rise to a type i supernova? a. white dwarf stars b. massive main sequence stars c. red giant stars?

Example of an object in motion

A proton and an alpha particle are momentarily at rest at a distance r from each other. They then begin to move apart. Find the speed of the proton by the time the distance between the proton and the alpha particle doubles.

Why is it a good idea to extend your bare hand forward when you are getting ready to catch a fast-moving baseball? a. So you can catch the ball with a stiff arm, increasing the time to slow the ball thus deceasing the force. b.

At room temperature what is the strength of the electric field in a 12-gauge copper wire (diameter 2.05 mm that is needed to cause a 2.75 a current to flow?