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Trey races his bicycle for 192m. A wheel of his bicycle turns 48 times as the bicycle travels this distance. What is the diameter of the wheel? Use the value 3.14 for π. Round your answer to the nearest tenth. Do not round any intermediate steps.

How much g force does it take to kill a human?

You are launching a 2 kg potato out of a potato cannon. The cannon is 2.0 m long and is aimed 70 degrees above the horizontal. It exerts a 52 N force on the potato.

In moving out of a dormitory at the end of the semester, a student does 1.82 x 104 J of work. In the process, his internal energy decreases by 4.07 x 104 J.

When a chemical reaction occurs, A.) reactants interact to form products with different chemical and physical properties B.) reactants interact to form products with different numbers of atoms C.

Four different balls are moving at the same velocity. Which will have the greatest kinetic energy as it rolls? a golf ball a bowling ball a tennis ball a soccer ball

A 10N force is exerted on a box moving it 20m in the same direction what is the magnitude of work done on the box

The portion of the visible spectrum that appears brightest human eye is around 560 nm in wavelength, which corresponds to yellow-green. What is the frequency of 560 nm light?

34.6 cL = (blank) hL convert

Sonja is riding her bike. She takes her feet off the pedals to freewheel down a hill. Describe the energy transfers that take place as the bike travels down the hill. Ignore friction and air resistance.