If you want to lift a 5-kg box to a height of 2 meters, how much work must be

done?

O A. 50 J

O B. 98 J

O C. 100J

O D. J

Heat is the transfer of thermal energy from one object to another because of its difference in A. Specific heat B. Phase C. Temperature D. Waste heat

The distance from earth to teh sun usb approxximately 93 million miles. a scientist would write that number as

How many kilometers per liter will a car obtain if its engine is 25percent efficient and it encounters and average force of 1000newtons? Assume the energy content of gasoline is 40,000,000 joulesper liter (J/L).

The pressure is measured at the bottom of a cylindrical container with cross-sectional area A that is filled to a height H by a liquid with density pL.

Scscientist ask questions and make observations what types of questions and observations would you make if you are scientist studying schools of fish in the ocean

Explain why models are often used to study other planets.

The main factors that affect an area's temperature are prevailing winds and mountains. a. True b. False

What is the displacement of an object during a specific unit of time?

Is there an end of rainbow

A downhill skier was able to move 560 meters in 25 seconds. What is the skier's average speed? (Round your answer to the nearest tenth of a meter per second.)