Why do metals "give up" their valence electrons?

When a carpet is beaten with a stick dust comes out of it ... why

Calculate the work done to stretch an elastic string by 40cm if a force of 10N produces an extension of 4cm in it

If a 990 kg car is on the road and the Ff is 360 N, what is the normal force?

A testing instrument that's used to measure electrical signals in a circuit and display them as waveforms on a screen is called a/an

Lightning bolts can carry currents up to approximately 20 ka. we can model such a current as the equivalent of a very long, straight wire. part a if you were unfortunate enough to be 5.

Mechanical work is done an object when a force displaces the object in the direction of the force or a component of the force. True or false?

Electric current can best be induced in a wire by a. stretching the wire. b. moving a magnet up and down near the wire. c. setting the wire near a magnet. d. rotating the wire. E. none of the above

A car traveled 176 miles on 6.4 gallons of fuel the car averaged how many miles per gallon

Which of these describes how heat is transferred by radiation? A.) Warm air rises and takes heat with it; eventually it cools and sinks. B.) Sunlight travels through space without the aid of fluids or solids. C.

A body is moving with a velocity of 12m/s and it comes to rest in 2 minutes, what was the acceleration?