Provides most of the energy used in the world today.

Question 4 options:

wind

fossil fuel

moving water

sunlight

If you precisely measure the position of a particle, you A. destroy its wave nature. B. cause it to diffract. C. destroy all information about its speed or momentum. D. cause the particle to be annihilated.

How does a rubber rod become negatively charged through friction? A: It touches a negatively charged object, and protons move off of the rod. B:It touches a positively charged object, and electrons move onto the rod.

Which describes a force acting on an object? a car moving in a straight line a ball that moves when kicked a billiard ball that rolls at a constant speed

What is the radius of a tightly wound solenoid of circular cross-section that has 180 turns if a change in its internal magnetic field of 3.0 t/s causes a 6.0 acurrent to flow? the resistance of the circuit that contains the solenoid is 17 ω.

The organized set of rules to assign names to chemical compounds is called:

A stick of length 1.3 m is held vertically with one end on the floor and is then allowed to fall. Find the speed of the other end when it hits the floor, assuming that the end on the floor does not slip.

calculating power reach each scenario and then answer the questions scenario a 120 j of work is done in 6 seconds scenario b 160 j of work is done at 8 seconds scenario c200 J's of work is done in 10 seconds which scenario uses the most power

Which of the following is not an assumption that scientists must make about the natural world

A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the momentum change during the collision is correct?

An egg cooking on a campfire is an example of A. only an exothermic reaction. B. only an endothermic reaction. C. an endothermic and an exothermic reaction. D. neither an exothermic nor an endothermic reaction.