What power of an engine is required to pump 2450N of water per second from a well 50m deep to the surface

A. 2.45*10^3watts

B. 2.45*10^4watts

C. 2.45*10^5watts

D. None of these

A rabbit running 2.00 m/s [W] accelerates at a rate of 0.500 m/s? [W] for 1.50 s. The rabbit's final velocity is m/s [W]. Record your answer to three significant digits.

What is a chromosome made of?

Determine the mechanical energy of this object: a 1-kg pendulum has a speed of 2 m/s ar a height of 1 meter. A. 9.8 J B. 11.8 J C. 2 J D. 7.8 J

A child on a playground swing makes a complete to-and-fro swing each 2 seconds. The period is: 0.5 seconds 1 second 2 seconds

Discuss the factors that are used to determine power.

Which statement about how light travels is true? A Light waves need a medium to travel, and they travel at the same speed even if the light source is moving.

Explain why the car reaches a top speed even though the thrust Force remains constant at 3500N

4. A helicopter is flying at a height of 1.5km. If it has 50MJ of G. P. E., what is the mass of the helicopter?

Unless otherwise posted, what is the speed limit in a school zone? florida

If you put in 10 J of work to push 1 c of charge against and electric field what will be its voltage with respect to its starting position? when released, what will be it's kinetic energy if it flies past it's starting position?