What is trapezord mean

If the tension in the string is 75N, the angle is 64, and the period is 2s, calculate: a) the mass of the pendulum b) the radius of the horizontal circle

Which of the following statements describes a battery? Batteries store electric charge. The negative electrode of a battery has an excess of positive charge. Batteries use electrolytes and similar metals to produce a flow of electrons.

After brushing, Fluffy's fur has a charge of + 8.0 * 10-9 coulombs and her plastic brush has a charge of - 1.4 * 10-8 coulombs. If the distance between the fur and brush is roughly 5.

An electric current produces a magnetic field. a. True b. False

Name the 3 process that work together to wear down and build up earth's surfaces.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.