Some metal conductor has a resistance of 12ohm. When plugged into a circuit, the amount of heat 144J is released in 12s. What is the voltage at the ends of the conductors?

A complete, unbroken path through which electric charges can flow is a (n) a. electric circuit. b. electrical resistance. c. magnetic field line. d. magnetic pole.

A speed boat travels with a speed of 6 m/s travels directly north to cross a river flowing west with a current traveling at a speed of 3 m/s. What is the resultant velocity of the boat?

1) Analyze the student data as if you were Ms. Olivera. One group clearly won the challenge. What aspects of the winning design accounted for the strength of Group #2's electromagnet? A) Using a 9-volt battery for more electrical energy.

An area where the water table is at, near, or above the land surface long enough during the year to support adapted plant growth is called a (n)

A series circuit has two 5.0 on resistors and a power source of 9.0 volts. How will the current be affected and what will be another resistor (with a resistance of 7.5 ohms) is added to the circuit?

The buildup of charges on an object is called

Which of the following statements is true? The freezing and boiling temperatures of a substance are the same. The freezing and condensation temperatures of a substance are the same. The freezing and melting temperatures of a substance are the same.

What's bigger 32A or 32B

Two charged objects have a repulsive force of. 080 N. if the charge of both of the objects is doubled, then what is the new force?

A hiker leaves her camp and walks 3.5 km in a direction of 55° south of west to the lake. after a short rest at the lake, she hikes 2.7 km in a direction of 16° east of south to the scenic overlook.