What energy increases in a releasing streched spring

How is amplified warming different from natural?

Is orange juice in an orange potential energy or kinetic energy?

An earth satellite remains in orbit at a distance of 13300 km from the center of the earth. what is its period? the universal gravitational constant is 6.67 à 10â11 n · m2 / kg2 and the mass of the earth is 5.98 à 1024 kg. answer in units of s.

We have a heat engine that produces 150 J of heat, does 40 J of work, and emits 110 J into another system. What is the efficiency of the heat engine? (show you work)

An airplane cruises at 900 km/h relative to the air. It is flying from Denver, Colorado, due west to Reno, Nevada, a distance of 1200 km, and will then return. There is a steady 80 km/h wind blowing to the east.

If a car accelerated from 5 m/s to 25 m/s in 10 seconds what is it's acceleration?

What material does light travel the fastest through

The most important barriers to diffusion today are physical features of Earth's surface. Select one: True False

Recall that in the equilibrium position, the upward force of the spring balances the force of gravity on the weight.

At one instant, the center of mass of a system of two particles is located on the x-axis at 2.0 cm and has a velocity of (5.0 m/s) ˆx. One of the particles is at the origin. The other particle has a mass of 0.