An Olympic runner completes the 200-meter sprint in 23 seconds. What is the runner's average speed? (Round your answer to the nearest tenth of a meter per second.)

Would a person wearing dark cloth on a hot day feel cooler or warmer than a person wearing light colored clothing? Explain your answer using what you learned about radiant energy.

What is the build up of electrons on a surface

A 145-g baseball is thrown so that it acquires a speed of 25 m/s. What was the net work done on the ball to make it reach this speed, if it started from rest?

If a boy with 50kg run in 3m/s what is his velocity

What is the origin of the English Language

Which of two factors influence the weight of an object due to gravitational pull?

What happens when a lamp plugged into an electrical outlet is turned on? A. Energy is gained. B. The form of energy changes, but the total energy remains the same. C. Energy is lost. D. The form of energy changes and the total energy increases.

How did the temperature structure of the solar nebula determine planetary composition?

The helicopter was deformed and destroyed in the __?___ collision.

Which planets in our solar system rotate the opposite way to the others