a skate boarder starts from rest and accelerates a distance of 485 m reaching a final velocity of 20 m/s. How long does it take?

The stratospheric chemical that prevents much of the solar ultraviolet radiation from penetrating to earth's surface is:

What human practices are destroying the rain forest?

Every action force has an opposite and equal reaction force. Determine which of these are action/reaction pairs. Check all that apply. A girl leans against a wall and the wall pushes on the girl.

Name 3 potential sources of heat ignition that can be found in a care home

List three examples of material culture.

What are starburst galaxies and what do they have to do with galaxy evolution?

Six light bulbs are connected in series with a 9.0 volt battery. What is the voltage across each bulb?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions