Where does the energy that is used to ride a bicycle up a hill come from and how is it classified?

At approximately what frequency do most people perceive the least intense sounds? enter your answer numerically in hertz to two significant figures.

What is the current when the resistance is 5 ohms and the voltage is 10 volts? A. 10 - 5 = 5 amps B. 10 : 5 = 2 amps C. 10 * 5 = 50 amps D. 10 + 5 = 15 amps

A whale swims due east for a distance of 6.9 km, turns around and goes due west for 1.8 km, and finally turns around again and heads 3.7 km due east.

A man inside an insulated metallic cage does not receive shock when the cage is highly charge. explain.

18. The orbits of planets being elliptical was one the planetary laws developed by

Why is dose equvialent in rem or sv used to define the Effective Dose Equivalent and the Committed Dose Equivalent?

What is the density of an unknown metal that has a mass of 158 g and a volume of 20 ml

An electron is located on the x axis at x0 = - 9.31*10-6 m. Find the magnitude and direction of the electric field at x = 9.39 * 10-6 m on the x axis due to this electron.

Earth attracts a person with a gravitational force of 7.0 * 102 newtons. What is the magnitude of the force with which the individual attracts Earth? 3.0 * 10² newtons 7.0 * 10² newtons 8.5 * 10² newtons 9.8 * 10² newtons

The productive cycle of a human is usually regulated by