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Strictly speaking, it is correct to say that

How many calories does it takes to raise the temperature of 400 g of water from 20∘C to 35∘C. For the specific heat capacity c, use 1 cal/g⋅∘C.

The motion of particles that contribute to thermal energy are

If you keep increasing the kinetic energy of atoms in a solid

When the voltage across a steady resistance is doubled, the current

Two point charges are separated by 4.4 cm. The attractive force between them is 30 N. If the charges attracting each other have equal magnitudes, find the magnitude of each charge. k=9.0 x 108 Nm2/C2

The motion of atoms and molecules that most affects temperature is

As a wave-generating object moves through a medium, the waves ahead

The unit of measurement for electric power is

Melting and freezing are