The potential energy U of an object of mass m that is separated by a distance R from an object of mass M is given by U = - GMm/R. What is the kinetic energy K of the satellite? Express your answer in terms of the potential energy.

Which best describes how ocean ridges form? A. Decaying materials filter from above, creating ridges. B. Corals grow on a submerged rim, forming circular ridges above the water. C.

The internal kinetic energy of molecules produces ... ?

The student has access to the following measurement equipment: a spring scale, a meterstick, and a stopwatch.

Which of the following is a unit of volume of solids? Cubic meters Square meters Liters per cubic gram Gram per cubic centimeter

Write the device modeling equation for the first and second law of thermodynamics

Where do divergent boundaries occur? Select two options. land oceans volcanoes lower mantle island chains

A crate of fruit with a mass of 30.5kg and a specific heat capacity of 3800J / (kg? K) slides 7.70m down a ramp inclined at an angle of 36.2degrees below the horizontal. Part A If the crate was at rest at the top of the incline and has a speed of 2.

A golf club is swung and strikes a golf ball with a force of 12.2 N. The golf ball accelerates at 265.2 m/s2 (wow) Determine the mass of the golf ball.

What kind of waves are lasers worked by?

If the forces acting upon an object are balanced, then an object must a) be moving. b) be accelerating. c) be beginning to slow down. d) be moving at a constant velocity.