To prevent accidental electric shock, most electrical equipment is A. painted. B. isolated. C. coated. D. grounded.

If it takes 50n of force to lift a 450n what is the ma of the machine

1. Which of the following would not be found on the electromagnetic spectrum? A. The wavelengths of electromagnetic radiation B. The frequency of electromagnetic radiation C. The colors of visible light D. The pitch of a sound wave

The tip of the fan blade is 0.61 m from the center of the fan. The fan turns at a constant speed and completes 2 rotation every 1.0s

What is 5.27 x 10-4 written in standard form?

If a spring requires 20 Newtons to be compressed a distance of 10 centimeters, what is the spring constant in N/m (newton meters) ?

Measurements of how orbital speeds depend on distance from the center of our galaxy tell us that stars in the outskirts of the galaxy. True or False

Identify what is required to calculate the atomic number and atomic mass of an element

What device is used to measure the current in a circuit

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

An object moves from the position + 16m to the position + 43m in 12s. What us the total displacement