5. The measurement of the amount of friction a surface will generate is called the ___ of friction'

Do you guys know ?

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?