Awagon is accelerating down a hill. which statement is true? question 17 options: the potential energy decreases and the kinetic energy increases the potential energy and the kinetic energy both increase the potential energy and the kinetic energy both decrease the kinetic energy decreases the thermal energy decreases

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?

Matter that emits no light at any wavelength is called