How do you find the volume of a rock

A wheel with rotational inertia i is mounted on a fixed, frictionless axle. the angular speed ω of the wheel is increased from zero to ωf in a time interval t. what is the average net torque τ on the wheel during this time interval?

Why are circuits important? Compare and contrast a series and parallel circuit. Give at least one way that they are alike and one way that they are different. Describe Ohm's law and give an example of how Ohm's law works.

Briefly describe the three intelligences included in Robert Sternberg's triarchic theory of human intelligence.

What occurs when two charges are moved closer together?

What would happen if our bodies could not metabolize glucose? A. We would not be able to inhale oxygen. B. We would not be able to eat solid food. C. We would lack the energy we need to function

Newton's second law states that the force produced by a moving object depends on its mass and acceleration. Which is an example of this? A.

What is the speed of a 1200 kg car moving with a kinetic energy of 15 kJ?

Which of the following elements are least abundant in the solar system? Oxygen Carbon Helium Hydrogen Nitrogen

Which statement is true? The earth's moon is thought to have formed when a Mars-sized planet collided with Earth during its final stages of planetary accretion. Without the earth's moon, life on Earth would not be possible.

A spaceship accelerates from 0m/s to 40m/s in 5 seconds. What is the acceleration of the spaceship