Which part of a circuit creates an electric force field that makes it possible for the circuit to work? a. bulb b. buzzer c. motor d. voltage source

What happens to the velocity of the car when the upward pull of the cable is greater than the downward pull of gravity as the car rises toward the top?

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

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied