What kind of motion is explained by particle theory

Compare and contrast weight and mass

Which type of electromagnetic radiation cannot be focused? A. Gamma rays B. X-rays C. Ultraviolet D. Infrared

What term describes the resistance that one encounters when moving over another

A runner hopes to complete the 10,000m run in less than 30,0min, after running at constant speed for exactly 27.0 min, there are still 1100m to go. The runner must then accelerate at 0.

Why is igneous rock always younger than any rock it cuts through?

perature is 0◦F. How much taller is the building when the temperature is 107◦F? The linear expansion coefficient of steel is 1.1 * 10-5 (◦C) - 1.

A weightlifter lifted 800 Newtons to a height of 2.5 meters. What is the power output if this was done in 1.22 seconds?

What conditions must be present for a translational and rotational equilibrium of a rigid body?

In objects motion will not change is the force is acting on the object are blank

How fast or slow an object is moving and in what direction