True or false: Even though ozone protects us when we are breathing it near the ground, it is harmful to us when it is high up in the atmosphere.

Lance has a moment of inertia of 420 kg m2 while riding the Rotor. The floor of the Rotor drops out from under its riders once it reaches the angular velocity (_ omega) of 1.6 radians per second. Calculate his angular momentum.

What is the center of earth call? what the word means?

Explain why your senses would lead you to believe that the Earth is center of the universe

What is the benefit of electromagnets compared to regular magnets?

Which star has the highest surface temperature? Blue star Yellow star White star Red star

The amount or the strength of force is called its

An airplane in flight has a pressure difference between the lower and upper wing surface; this provides an upward force that balances the weight of the plane.

When creating a new document from a template you have two options, create a new document or create a new template.

Why does momentum have a direction?

What is the difference between weight and mass?