The amount of pressure in a gas is measured in pascals. true or false

Which best defines scientific question?

Explain when a falling object is in free fall.

Calculate the net force on a 53 kg object on earth that is accelerating south at 6.1m/s2

Police officer at rest at the side of the highway notices a speeder moving at 62 km/h along a straight level road near an elementary school. When the speeder passes, the officer accelerates at 3.0 m/s2 in pursuit.

Which best describes the main difference between science and pseudoscience

Match these terms with their definitions: 1. unit of electrical resistance ampere 2. unit of electromotive force or electrical potential ohm 3. unit for measuring the strength of an electric current volt 4. unit of electrical power watt

In which is momentum conserved: an elastic collision or an inelastic collision?

List the types of radiation in order from least to most damaging.

Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe?

Should young people be allowed to do extreme sports? (give me two reasons why) 1. Opinion: 2. Reason why: 3. Reason why: