About how fast are Earth's tectonic plates moving, on average? A. 0.2-0.5 cm/yr B. 2-10 cm/yr C. 50-100 cm/yr D. 10-20 m/yr

A concave lens is also called a diverging lens.

If red and yellow paint are mixed together, which color of light will be reflected? a. orange b. red c. white d. black

Which measurement below has three significant figures? A. 12,300 lbs B. 12.02 m C. 0.2004 g D. 0.018 km

The pressure of a box pushes down on the floor is 50 Pa if the box weighs 400 N what is the area of the base of the box

We consider a gas in thermal equilibrium with a reservoir. If a piston does a certain amount of work on the gas W very slowly (isothermal compression), how does S change for the gas? S should decrease right?

How are color and size related

An originally stationary car with a mass of 1500 kg which velocity of 15 m/s, five second after starting. What is the car's acceleration? How much force was required to reach this acceleration

8. A force of 80 pounds on a rope is used to pull a box up a ramp inclined at 100 from the horizontal. The rope forms an angle of 330 with the horizontal. How much work is done pulling the box 25 feet along the ramp?

How many neutrons does element x have if its atomic number is 54 and its mass number is 151?

43 miliohms plus 270000 kiliohms