Physics, 15.09.2021 21:50 svarner2001
Five resistors, each 10 Ω, are connected in parallel to a voltage source.
What is the equivalent resistance of the circuit?
Group of answer choices
20 Ω
5 Ω
2 Ω
50 Ω
Flag question: Question 3
Question 35 pts
Five resistors, each 10 Ω, are connected in parallel to a voltage source.
The current at each branch is measured to be 600 mA. What is the potential difference supplied by the voltage source?
Group of answer choices
12 V
6 V
0.3 V
3 V
Flag question: Question 4
Question 45 pts
A 2.5 kΩ resistor and a 20.0 Ω resistor are connected to a 9.0 V source in parallel. What is the total current in the circuit?
Group of answer choices
3.6 mA
450 mA
20 A
180 A
Answers: 2
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Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
Physics, 22.06.2019 14:30
The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
Answers: 1
Physics, 22.06.2019 14:40
The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
Five resistors, each 10 Ω, are connected in parallel to a voltage source.
What is the equivalent r...
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