Students are studying the relation between electricity and magnetism by investigating generators and motor. How should the student modify the setup to investigate how a motor works

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.