laurenbjordan laurenbjordan

21-06-2022
Physics

contestada

A set of electric trains are powered by a 9 V battery. What is the resistance of the trains if they draw 4.0 A of current?

Respuesta :

jsimpson11000 jsimpson11000

21-06-2022

Answer:

2.25 Ω

Explanation:

Standard equation

V = IR re-arrange to

V /I = R then sub in the values given

9 / 4 = 2.25 Ω

Answer Link

Otras preguntas

How do you pronounce Gjallarhorn

What does each letter in E=MC2 mean?

In a motor, the combined effect of electric currents and magnetic forces turn electrical energy into which of the following? A. a battery B. a generator C.

which description is least likely to be true of a totalitarian state? All political power is held by a single party Government strictly controls all media Commu

Otto Von Bismarck envisioned a unified Germany that was ruled by A. a monarch. B. a democracy. C. a republic. D. a dictator.

The sides of a triangle are 15, 20 and 25. Find the length of the shortest altitude

If you decide to divide a pie that has a diameter of 8 inches into 6 equal slices, what is the area of each slice? A) 8.37in^2 B) 4.19in^2 C) 33.49in^2 D) 50.24

What different opinions emerged toward Henry clays compromise of 1850

Which events of 1943 helped make an Allied victory possible? Choose all answers that are correct. A. The atomic bomb was developed, tested, and used. B. U.S. in

Select the items that describe how the Crusades changed Europe. They revived interest in travel. They increased warfare between the European states. They brough