3. What is the effect of friction on a moving object

How is hydroelectric power created? A. Gas pushing a turbine that generates power B. Water pushing a turbine that generates power C. Wind pushing a turbine that generates power D. Air pushing a turbine that generates power

What is the potential energy of the ball as it is half way through the fall, 20 meters high? il mark brainliest

The joule and the kilowatt-hour are both units of energy. 15 kw · h is equivalent to how many joules? answer in units of j.

The star Rho1 Cancri is 57 light-years from the earth and has a mass 0.85 times that of our sun. A planet has been detected in a circular orbit around Rho1 Cancri with an orbital radius equal to 0.

A hard rubber rod is rubbed with wool and is thus negatively charged. The charged rubber rod is then scraped along one end of an initially uncharged acrylic rod suspended from a plastic string.

Explain how we were able to boil water at room temperature

A car drives at 30km/h around a roundabout. I still the car accelerating?

It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 6.7 g bullets at the rate of 78 bullets/min, and the speed of each bullet is 530 m/s.

Seth starts from rest at the end of his driveway and accelerates down the road on a skateboard at 4 m/s squared 12 seconds what is the speed at the end of his 12 seconds

Suppose the truck that's transporting the box In Example 6.10 (p. 150) is driving at a constant speed and then brakes and slows at a constant acceleration.