What is the benefit of a simple machine?

A book is sitting on a table at rest. Which of the following best describes the forces acting on the book

A motorcycle is travelling north at 11m/s. How much time would it take for the motorcycle to increase its velocity to 26m/s (N) if it accelerated at 3.0m/s2?

A flat sheet of ice has a thickness of 2.12 cm. It is on top of a flat sheet of fused quartz that has a thickness of 1.24 cm. Light strikes the ice perpendicularly and travels through it and then through the fused quartz.

What do ocean waves and sound waves have in common

14. A 7 Kg box sits on an incline of 30°, what is the force down the incline?

Which best describes how the diagram illustrates both laws of thermodynamics? First law: High-temperature steam flows to an area of lower temperature in the turbines. Second law: Thermal energy is used to do work on the turbines.

What are four things that are cycled in the environment?

Listening to the radio, you can hear two stations at once. Describe this wave interaction

The volume of a gas is reduced when the temperature is decreased

Describe the Dark Ages of our universe.