In a series circuit one of the resistors is replaced with a resistor having a lower resistance value. How does this affect the current in the circuit?

An ant is on the pendulum bob of a clock. What would be its displacement in one time period?

Lightning heats the surrounding air to A. 300°C. B. 3,000°C. C. 300,000°C. D. 30,000°C

Energy is measured in units called a. joules. b. pounds. c. meters. d. horsepower.

You lift a 45N bag of mulch? 1.2meters and carry it a distance of 10 meters how much work was done

Power = work + time work time time work Fxd Ext Fxd

a submarine moving directly upward in the water at constant speed. The weight of the summer and it is 500,000 N. The submarines motors are off. The magnitude of the buoyant force acting on the submarine is

If the car went 30 km west in 25 min. and then 40 km east in 35 min., what would be its total displacement?

Which of the following is not the name of a space station that was in orbit around Earth?

Relationship between acceleration and free fall

A SI unit used to measure force, equal to less than one-quarter of a pound, is the what