The average kinetic energy of particles in an object is also known as
a. heat
b. heat flow
c. temperature
d. thermal energy

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

Why is the use of carbon-14 limited

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?