How do you calculate energy lost due to friction in an experiment?

Suppose a candy bar is 8 cm long, 1 cm high, and 5 cm wide. how many whole candy bars will you be able to fit in a box with a volume of 300 cm3?

Why earth magnetism not attract iron?

What shape of the moon will you never see during the daytime after sunrise and before sunset?

What forms when air masses with different temperatures meet? a. storms. b. thunder. c. fronts. d. currents

Which of the following is the best paraphrasing of the Heisenberg uncertainty principle? Which of the following is the best paraphrasing of the Heisenberg uncertainty principle?

A bowling ball has a mass of 40kg and is kicked with a force of 10 N. What is it's acceleration

Sciencium-380 has a half-life of 3 days. If you started with a 100 gram sample, how much Sciencium-380 will remain after 9 days?

What happens to the resistance of a wire as it gets wet

How much mass is needed for a black hole?

What is one benefit of a switch in a circuit?