Constant speed is the same thing as average speed

You and a friend each drive 53 km to the same destination. You travel at 88.8 km/h and your friend at 92.6 km/h. How long will your friend wait for you at the end of the trip?

What happens when energy is removed from a liquid

A solid conducting sphere with radius R that carries positive charge Q is concentric with a very thin insulating shell of radius 2R that also carries charge Q. The charge Q is distributed uniformly over the insulating shell.

When coal is burned energy is being converted to. energy

If a boy rides his bicycle 100 meters in 20 seconds to the end of the street how fast did he ride his bike

Imagine you are holding an apple. Does this apple have energy? how do you know?

Explain how inertia and the shape of a loop counteract the force of gravity to keep riders from falling out when a roller coaster goes through a loop traveling upside down

Which is not a characteristic of an ideal fluid? A. high viscosity B. laminar flow C. constant density D. constant pressure

What type of weather system brings calm, clear weather?

What is one reason supporting genetic modifications to food