What would be three forces acting on a roller coaster? I have gravity, air resistance, but I can't think of the third.

How are cyclical patterns of ice ages and interglacial periods related to global climate changes?

Explain the responses of vomiting and fever. Be sure to state the stimuli that cause the response, and the purpose of the response.

How does newton's first law affect human motion?

Electricity is the flow of?

State a source of direct current

Scientific theories have strod the test of time and will not change

An 8 kilogram bowling ball is rolling in a straight line toward you. if its momentum is 16 kg * m/s, how fast is it traveling?

Explain why a moving object can be in equilibrium

Design an investigation to compare the durability of the three different brands

The surface area of the skin of a person who is 70 inches tall and weighs w pounds can be estimated by s (w) equals=342 w superscript 0.425342w0.425 , where s is in square inches.