An object has a mass of 0.250 kg. What is the gravitational force of on the object by the earth?

How many total atoms are represented by the formula: 4H2SO4 A) 12 B) 16 C) 24 D) 28

In order to make an electric current flow it is necessary to have

Cindy exerts a force of 40 newtons and moves a chair 6 meters. Her brother Andy pushes a different chair for 6 meters while exerting a force of 30 newtons. Andy does (less or more?) work than Cindy.

A spacecraft is traveling in interplanetary space at a constant velocity. What is the estimated distance traveled by the spacecraft in 9.50 seconds?

What force is needed to accelerate a 1,000-kilogram car from a stop to 5 m/s/s?

If the car went 30 km west in 25 min. and then 40 km east in 35 min., what would be its total displacement?

Which of the following is not the name of a space station that was in orbit around Earth?

Relationship between acceleration and free fall

A SI unit used to measure force, equal to less than one-quarter of a pound, is the what

What basic form of energy is present in blowing wind?