Assumes matter is made of small particles in constant motion

1) the strength of an electromagnet can be increased by a. replacing the iron core with a steel core b. using coils of fewer turns on the electromagnet c. passing a larger current through the electromagnet d.

How would a planet move if the sun suddenly disappeared

In what way are mercury and venus similar?

Which property of a sound wave indicates volume?

Assume the objects listed below have the same velocity. Which object has the most kinetic energy?

Six artificial satellites complete one circular orbit around a space station in the same amount of time. Each satellite has mass m and radius of orbit L.

A negative correlation between degree of wealth and likelihood of suffering from a psychological disorder would indicate that

1. What's your great idea for capturing carbon emissions from existing power plants today?

A lever allows a 35 N load to be lifted with a force of 7 N. What is the mechanical advantage of the lever?

A container of gas is at a pressure of 3.7 * 105 Pa How much work is done by the gas if its volume expands by 1.6 m3?