A car traveled 60km in 2 hours, 84km in the next hour, and then 68km in 2 hours before reaching its destination. What was the cars average speed?

This is a machine that will convert mechanical, nuclear, or chemical energy into electrical energy.

A gram is the basic metric unit for measuring which of the following? a. weight b. volume c. distance d. time

Compare exothermic reactions and endothermic reactions. Give at least one similarity and one difference.

Which of the following is not a means to accelerating? Question 4 options: A) Increase Speed B) Remain Still C) Decrease Speed D) Change Direction

3) A ring of radius 15 cm is injected with an amount of charge of 3.5 * 10-12C, uniformly distributed along the ring. The ring rotates with an angular velocity of 17 rad/s. Find the power radiated by the system.

Which sequence lists types of material in order from least conductive to most conductive

Spectrum is Latin for which word? A. appearance B. scale C. range D. spread

How is work related to force and displacement?

Calculate the buoyant force (in N) on a 1.0 m^3 chunk of brass submerged in a bath of mercury.

What is the current produced by the solar cells of a pocket calculator through which 4.00 C of charge passes in 4.00 hr? Give your answer in mA.