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Physics

Name: Physics
Brand: Answers
Rating: 4.04 (24 reviews)

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Term1/6

A string of 15 Christmas tree lights is connected in series to a 90 volt power source What is the value of the resistance of each light if the current flowing through the circuit is 2 amps

Definition1/6

3
3 ohms

Term1/6

A ray of light strikes a flat surface of water The angle that the incoming light ray makes with the normal is called the angle of

Definition1/6

incident

Term1/6

Five resistors are connected together in series One resistor is 2 ohms one is 3 ohms one is 4 ohms one is 5 ohms and the fifth is 6 ohms What is the total resistance

Definition1/6

Purely additive. 2+3+4+5+6=20.

Term1/6

A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. value of fo

Definition1/6

What is the value of fo?

2000 newtons

Term1/6

What is the total current flowing through a 45 ohm resistor 1.4 amps and 20 ohm resistor 1.8 amps

Definition1/6

Just add the amps (3.2 amps).

Term1/6

The lower range of human hearing is approximately Hz.

Definition1/6

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Cards in this guide (6)

A string of 15 Christmas tree lights is connected in series to a 90 volt power source What is the value of the resistance of each light if the current flowing through the circuit is 2 amps

3
3 ohms

A ray of light strikes a flat surface of water The angle that the incoming light ray makes with the normal is called the angle of

incident

Five resistors are connected together in series One resistor is 2 ohms one is 3 ohms one is 4 ohms one is 5 ohms and the fifth is 6 ohms What is the total resistance

Purely additive. 2+3+4+5+6=20.

A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. value of fo

What is the value of fo?

2000 newtons

What is the total current flowing through a 45 ohm resistor 1.4 amps and 20 ohm resistor 1.8 amps

Just add the amps (3.2 amps).

The lower range of human hearing is approximately Hz.

20, for a+ users

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