For each object pair in the table below, draw an arrow in the direction in which energy in the form of heat would flow

Which term best describes the phrase “something that happens”?

A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?

Which situation will have the highest resistance? a.long wire and high temperatureb.short wire and high temperaturec.long wire and cold temperaturedshort wire and low temperature