Wood, plastic, rubber and air are good insulators because A. they conduct charge. B. charge flows easily. C. they don't have free electrons. D. they have low resistance.

The way the brain perceives the intensity of a sound is

I am starting out as a pilot. What single engine make of airplane should I get (Cheaper to bye one and train than to rent it) ?

Round 432.8 hundred into to the nearest whole number

You and your friends are doing physics experiments on a frozen pond that serves as a frictionless, horizontal surface. Sofia, with mass 80.0 kg, is given a push and slides eastward. Elena, with mass 55.0 kg, is sent sliding northward.

In which situation would an object weigh the LEAST? (assume all the objects have the same mass) A) an object on Earth B) an object on the moon C) an object half-way between the Earth and moon D) an object in space closer to the moon than the Earth

What is the first thing to check when a refrigerator stops working?

You are on a train traveling east at speed of 19 m/s with respect to the ground. 1) If you walk east toward the front of the train, with a speed of 1.5 m/s with respect to the train, what is your velocity with respect to the ground

How the behavior of waves is affected by medium

Is abolute zero equal to 0c

Is the study of the muscle movements in the human body an example of biology or of physics