An 6 kg object accelerating from 17 m/s to 10 m/s. What is the change in momentum of the object?

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current