What makes music different from noise?

A. the way the sound waves combine

B. the variety of the different pitches

C. the loudness of the sound

D. the intensity of the sound

If a Saints football player tackles the Patriots' quarterback with a force of 50 Newtons, what force will the Saints player experience? Explain using one of Newton's Laws.

Nitrogen - 13 has a half life of 10 minutes how long will it take for a sample of 500 g to be reduced to 62.5 g?

What is the relationship between power and current?

Which type of energy transformation takes place in the light bulb

A falling skydiver opens his parachute. A short time later, the weight of the skydiver-parachute system and the drag force exerted on the system are equal in magnitude.

Which of the following most accurately represents John Dalton's model of the atom?

A race car travels a circular track at an average rate of 135 mi/hr. The radius of the track is 0.450 miles. What is the centripetal acceleration of the car?

Between a substance and a mixture.

Two massive objects are fixed in position. A third object is placeddirectly between the first two at the position at which the totalgravitational force on the third object due to the two massiveobjects is zero.

Which statement best describes the magnetic properties of a material? Magnetic materials have many spinning, unpaired electrons Paired electrons of magnetic materials can move to other atoms Electrons of magnetic materials are strongly held by