Sam-I-Am goes 45 mi/h for 2 hours. How far did he travel in that time? SHOW WORK!

A concise definition of pair production

How fast is a 180 kg motorcycle traveling if it has 36000 J of kinetic energy? how much kinetic energy does an 80 kg football player have if he is running at 3 m/s?

A ball is thrown straight upward from ground level with a velocity of 18m/s How much time passes before the ball strikes the ground? Disregard air resistance.

If a car rolls 2 meters to the right then rolls back 1 m to the left what is the total distance rolled cart

Which of the following contains the largest percentage of the Earth's water?

A wheelbarrow is an example of what type of lever

Why is it necessary to evaluate an experiment

A positive charge Q1 = 34 nC is located at the origin. A negative charge Q2 = - 5.5 nC is located on the positive x-axis p = 15 cm from the origin. Calculate the location of x axis in cm where electric field is.

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called