Light travels 300,000,000 m/s, and one year has approximately 32,000,000 seconds. A light year is the distance light travels in one year.

State the speed in m/s, using scientific notation.

If a wave has a wavelength of 4.5 m and A. Of 0.007 seconds what is the velocity of the wave? be sure to show the steps of your work.

Why does a forming star go from cold to hot as it forms?

If a body goes from 10 m/s to 50 m/s in 8 seconds, what is it's acceleration?

Cart A, with a mass of 0.4 kg, travels on a horizontal air track at 6 m/s and hits cart B, which has a mass of 0.8 kg and is initially at rest. After the collision, cart A has a velocity of 2 m/s in the opposite direction.

Questions for 1.21 physics lab report

A satellite with a mass of 2,000 ㎏ is inserted into an orbit that is twice the Earth' s radius. W hat is the force of gravity on the satellite? The radius of the Earth is 6380 km, and the mass of the Earth is 5.98 X 1024 kg a. 2,000 N h.

our canisters contain helium gas. If all the canisters had the same amount of particles, which canister would have the fastest moving particles?

The acceleration due to gravity is

How does gravitational force and electric force compare?

There are two types of addiction, psychological and physical. A. True B. False