A750 watt hairdryer is used for 60 seconds how many joules of energy is used

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

Which one of the following research methods can show cause and effect

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.