A Net Force of 9.0 N acts through a distance of 3.0 m in a time of 3.0 s. The work done is?

3.0 J

9.0 J

27 J

81 J

A pet owner dropped some new fish into a pond. Several species of fish lived in the pond, but within a few months, only members of the new species survived.

Stress is a factor that contributes to heart disease risk. true or false

When clouds form, what does water vapor turn into?

List and Describe the six types of water pollutants?

The gravitational force on a baseball is 1.4 N. What is its mass? Round to two decimal places.

If you jump vertically while inside a fast-moving train that is slowing down, you land: a. a bit behind your original position. b. at your original position. c. a bit ahead of your original position.

In the sky, you see a red star and a blue star. Which one is hotter? A. The red star B. They are probably the same temperature C. The blue star D. The answer will depend on how far away the stars are

Describe the relationship between force and mass when the acceleration of two objects remain constant

It is epistemically possible that a completed physics might include which of the following propositions? O Souls and other spiritual substances exist O God created the universe O Matter is unreal O All of the above

The weight of an object varies inversely with the second power of the distance from the center of Earth. The radius of Earth is approximately 4000 miles.