A color made from the addition of two primary colors is called:

1008

What is constructive interfernce?

1014

Explain how is energy transformed in windmills?

856

What is the magnitude of an earthquake?

976

What is the history of nuclear reaction?

805

a bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the twomasses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy beenconverted to?

931

Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?

988

Will the shadow of an air plane fall over earth landspace while it is flying in air?

813

Explain which way do twin screw props on a boat rotate when propelling the boat forward?

876

What is the difference between magnitude and intensity?

1045

USE OF PHYSICS

2032

Explain the three major types of rocks?

801

How do geologists find out the age of mountains?

707

What generates seismic waves?

1016

When a radar gun says the pitch is 90 miles per hour at what point in the balls travel to home plate is the radar gun measuring the velocity?

928