A 50kg meteorite moving at 1000 m/s strikes Earth. Assume the velocity is along the line joining Earth's center of mass and the meteor's center of mass. What is the gain in Earth's Kinetic Energy?

You have two pieces of metal. metal a has a higher temperature than metal b. what does this tell you about them

One feels diffulcites tobreath in a deep well while cleaning it, why?

HOw are ferns and trees alike and different and what would survive longer without rain fern or tree

True or False? Heat energy moves from cold areas to warm areas.

The state of an object accelerating due to the force of gravity alone

How well does the infographic ""Plastics in the Ocean"" present a solution to the problem it describes?

Which of the following would be a good question that could be scientifically investigated? what is the best advice a parent can give a child what is the most appropriate number of dogs per household do cherry popsicles freeze slower than orange

Formulas (equations) : A = 3x and B = 5x + 1 As x increases, does A or B go up faster? if x=0, then A=? if x=1 then B=?

Sound travels 2146 m through a material in 1.4 seconds. What is the material?

What two pieces of data indicates that uranus resides in the outer layer of the solar system.