A 20 Kw meter draws a current of 500µA. What is the resistance of the meter?

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

What happens when a rubber rod is rubbed with a piece of fur?