What happens to the molecules of a substance when they gain thermal energy?

A powerboat, starting from rest maintains a constant acceleration. After a certain time Δt, its displacement and velocity are Δr and Δv.

How many atoms of each element are in 4Na3PO4?

During football practice, a football is kicked with a speed of 22 m/s at an angle of 60.0° relative to the positive x direction.

Is there 1,000 more milky way in the galaxy? If it is true is there life also? Are aliens real?

The nuclei of carbon atoms that are found in Nature come in two main "varieties" called isotopes (more on this in Chapter 11). The carbon-14 nuclei have a greater mass than the carbon-12 nuclei.

Which statement describes why ocean currents are considered convection currents? A) Warm water moves counterclockwise in the northern hemisphere B) Warm water rises and cold water moves in to replace it.

What kind of waves require a medium to travel? Question 6 options: Light Waves Mechanical waves All waves need a medium to travel Electromagnetic waves

During takeoff, a plane accelerates at 4 m/s and takes 40 s to reach takeoff speed. What is the velocity of the plane at takeoff?

What are the physics terms behind watching TV?

What is the value of sin θ?