A 65 kg rock climber has 30,000 J of potential energy. What is the height of the rock climber above the ground?

The acceleration due to gravity on planet a is one-sixth what it is on planet b, and the radius of the planet a is one-fourth that of planet b. the mass of planet a is what fraction of the mass of planet b?

What is the power of a 12 V, 50 A light?

Because the universe is expanding, what happens to light from other galaxies as we view it from earth?

What would happen if you shone a ray of light at right angles to the surface of the glass block?

What word chemical equation describes the second chemical reaction?

Density is calculated by dividing

The one island species evolved into three different species. This is called?

Find the components of vector M shown in figure 5-7

Electrical current is actually made of a. static charges. b. moving electrons. c. high or low voltage. d. resistance within a circuit.

A lizard accelerates from 2 m/s to 10 m/s in 4 seconds. what is the lizard average acceleration