What is the kinetic energy of a 2000 kg car moving at 72 km/h?

The specific heat of silver is 0.057 calories/gram°c. if 10.0 grams of silver were heated and the temperature of the sample changed by 20.0°c, how many calories of heat energy were absorbed by the sample?

Properties seen when one one substance changes to another are known as properties

Should we celebrate the voyages of zheng he mini q answer key