A motorcycle is traveling along a highway at 26 m/s. How far does the motorcycle travel in 15 s?

A strip of copper metal is riveted to a strip of aluminum. the two metals are then heated. the coefficient of linear expansion of aluminum is greater than that of copper. what happens?

How do protons and electrons differ in their electric charge

The iron-rich core of the Moon is thought to be about how many kilometers in diameter?

A 44 kg block lies on a horizontal frictionless surface. A horizontal force of 110 N is applied to the block. (a) Determine the acceleration of the block. (b) Calculate the distance the block will travel is the force is applied for 8 s.

3) A person catches a ball with a mass of 145 g dropped from a height of 60.0 m above his glove. His hand stops the ball in 0.0100 s. What is the force exerted by his glove on the ball? Assume the ball slows down with constant acceleration.

What are the characteristics of the big bang theory

A 3.0 kg mass moving to the right at 1.4 m/s collides in a perfectly inelastic collision with a 2.0 kg mass initially at rest. what will the velocity of the combined mass be after the collision? show your work.

How does Earth get energy from the sun?

Which statement describes the process of subduction? A) Convection currents pull a plate into the mantle. B) One plate slides beneath another due to gravitational pull. C) Materials are transferred within Earth's interior by density.

Match each number to how it would appear in scientific notation. A. 2,500 2.5 * 10-1 B. 25 2.5 * 10-3 C. 0.0025 2.5 * 103 D. 0.25 2.5 * 101