A circuit has a 9.0 v power supply and two resistors connected in parallel. one resistor is 10, and the other is 15. what is the current across the 15 resistor?

Neurons are the basis for communication in the system and throughout the body

Which of the following parts of the electromagnetic spectrum has the lowest energy? A. Microwaves B. Visible light C. X-rays D. Ultraviolet light

it took 3.5 hours for a train to travel the distance between two cities at a velocity of 120 miles per hour. How many miles lie between the two cities?

All of the following are possible source of error in a scientific investigation except for? A) Discovering new variables as the experiment proceeds B) Not controlling all the variables in a experiment C) Adding research resources during an

Metals in group 2 on the period table most commonly form which type

Why is it useful to calculate average speed?

Which describes freefall

Suppose you were examining a pulsing radio signal from a stellar remnant in a distant part of the Milky Way.

Which pair of properties do all liquids have? A) Fixed volume; no definite shape B) Conducts electricity well; compressible C) Compressible; brittle D) Good conductor of heat; takes shape of container

0.2000 kg of water at 20.00°C is contained in a 0.1000-kg copper container. The container is shaken vigorously for 10.00 minutes to cause the temperature to rise to 22.00°C. Calculate the work done on the system and the heat supplied to the system.