1) generators convert physical energy into?

a. sound waves

b. electrical energy

c. batteries

d. motors

According to newton's second law of motion, force is equal to mass times acceleration. true or false.

11. After an hour on the expressway, your passengers need to use the restroom and they want to get some food. As you approach the next exit, what color sign will you look for, and what type of information would you expect to see on that sign?

A large container is pulled 20 meters with 40 newtons of force. The power exerted is 64 watts. How long did it take to move the container? A. 12.5 s B. 40 s C. 125 s D. 250 s

On her camping trip, Penelope was in charge of collecting firewood. The firewood she found had a mass of 120 g and a volume of 480 cm3. What is the density of the firewood?

Parachutists are hurt when jumping on the moon's surface, why?

What units must be used to express the temperature in the equation for the ideal gas law? explain?

Which region of the Sun is typically about 6,000 C?

How well does the infographic ""Plastics in the Ocean"" present a solution to the problem it describes?

Which of the following would be a good question that could be scientifically investigated? what is the best advice a parent can give a child what is the most appropriate number of dogs per household do cherry popsicles freeze slower than orange

Formulas (equations) : A = 3x and B = 5x + 1 As x increases, does A or B go up faster? if x=0, then A=? if x=1 then B=?