To heat 1g of water by 1 C requires

A) 1 calorie

b) 1 Carlorie

c) 1 Joule

d) 1 watt

What is the horizontal acceleration of a ball that is launched horizontally with a velocity of 5.6 m/s? a.-9.8 m/s2 b. 0 m/s2 c. 5.6 m/s2 d. 9.8 m/s2

How can you preveny friction from wearing things away?

What should a free-body diagram look like for a skydiver that is still speeding up as he falls? There is an arrow up for air resistance and an arrow down for gravity. The arrows are the same length.

Which type of circuit is more useful and why

What is Newton's second Law?

How does the overtone number relate to the standing wave pattern number

Which of the following statements about Em waves is true? A. Em waves all have the same speed B. Em waves all have the same wavelength C. Em waves only travel through water D. Em waves all have the same amount of energy

A teacher has asked four students to state a scientific theory. Which student is correct?

What are the two main currents that affect the US on the east and west coast?

What role do volcanoes play in the flow of energy and cycling of matter on earth?