The amount of matter in an object is called

What is a plasma? A. A superheated liquid B. A solid in which the particles vibrate very quickly C. A gas in which the atoms have started to come apart D. A very hot liquid

What causes an electric charge? Question 1 options: The movement of electrons due to a difference in electric potential energy The movement of protons due to a difference in electric potential energy The movement of neutrons due to a waterfall The

An automobile of mass 1.46 E3 kg rounds a curve of radius 25.0 m with a velocity of 15.0 m/s. The centripetal force exerted on the automobile while rounding the curve is

A 20. cm telescope collects how many times the light collected by a 5.0 cm telescope?

The oscilloscope is set to measure 2 volts per division on the vertical scale. The oscilloscope display a sinusoidal voltage that vertically covers 3.6 divisions from positive to negative peak. What is the peak to peak voltage of this signal

What two equations can be used to determine the speed of a wave

Which force has an infinite range and is always attractive?

A ramp with a mechanical advantage of 8 lifts objects to a height of 1.5 meters how long is the ramp

Sodium, atomic number 11, forms an ionic bond with an atom of an unknown element. What is one possible choice for the ther element in the compound?

A ship leaves the island of Guam and sails a distance 255 km at an angle 49.0 o north of west. Part A: In which direction must it now head so that its resultant displacement will be 125 km directly east of Guam?