Use this formula to solve this problem: Power (P) = Work (W) : time (t) Peter's body supplies a force of 500 N to run up a 5 meter hill in 10 seconds. How much power is involved in Peter's run up the hill?

What is the route number for (697 and 129)

If a 990 kg car is traveling on the road and the Ff is 360 N to the east and the applied force is 1330 N to the west, is the car displaying acceleration or in constant motion? Choose the best answer to describe the car's motion.

A 60-Hz, single-phase source with V 5 277/308 volts is applied to a circuit element. (a) Determine the instantaneous source voltage.

What happen as waves travel and objects in their path move?

Which of these is the best exclamation for why to negatively charged balloons, if put close, will repel? A. Charged objects sin little lightning bolts of electrons across the space between the two balloons B.

A change from one form of energy into another is called a. gravitational potential energy. b. work. c. conservation of energy. d. an energy transformation

4. An airplane must achieve a velocity of 71 m/s for takeoff. If the runway is 1000 m long, what must the acceleration be?

As the average kinetic energy of the particles in a gas increases, which of the following occurs?

Power=170 watts time=20 seconds

What is the charge of alpha, beta and gamma rays?