Friction causes the kinetic energy of a rolling ball to be converted into A. momentum
B. heat energy
C. inertia
D. chemical energy

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good