The law of universal gravitation

applies everywhere for everything

applies everywhere but not for everything

does not apply everywhere

has not been proven

Which materials are made of one kind of atom

Albert is on earth and measures the speed of light from the sun as 3 e8 m/s. he then gets in a space ship and speeds toward the sun at 1 x e8 m/s. he will then measure the speed of light as

What is the current in a 10v circuit if the resistance is 20?

The aluminum foil in a package containing 75 square feet of foil weighs 12 ounces. aluminum has a density of 2.70 g / cm3. what is the approximate thickness of the foil in mm?

A parachutist falls 50.0 m without friction. When the parachute opens, he slows down at a rate of 27 m/s^2. If he reaches the ground with a speed of 14 m/s, how long was he in the air (in seconds) ?

A train moves at constant velocity of 50km/h. how far will it move in 0.5h?

Which process best describes part of a scientific investigation? O designing a solution O evaluating the conclusion O evaluating the solution O identifying the conclusion

How many neutrons are in Cesium-130

You are standing outside during the daytime. How can you see a blade of grass? A. Light is produced by your eyes and travels out to the grass. B. Light is produced by the grass and travels straight to your eyes. C.

Are cosmic rays and gamma rays invisible or do they have color?