Which factors are used to calculate the kinetic energy of an object? Check all ... A. gravity. B. Velocity C. volume D. mass E. height

Which statements best describe the process of radioactive decay? Check all that apply. An unstable isotope changes until it reaches a different element that is unstable. An unstable isotope changes until it reaches a different element that is stable.

What is the action and reaction of a ball rolling down a ramp

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A runner in a relay race runs 20 m north, turns around and runs south for 30 m, then turns north again and runs 40 m. The entire run took 30 seconds. Draw a sketch. What was the average speed of the runner?

Covert 500 kilometres to miles

Which kind of intermolecular force attracts the stearate ion to the oil drop?

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A person opens a door by applying a 10-N force perpendicular to it at a distance 0.90m from the hinges.

Which car company was the first to offer air conditioning in its cars?

A tennis ball whose initial speed is 2.0 m/s rolls along a floor for 5.0 m before coming to a stop. Find the coefficient of rolling friction.