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Physics

Name: Physics
Brand: Answers
Rating: 3 (2 reviews)

Sanford Balistreri ∙

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Term1/7

A hammer is used to pull a nail from a piece of wood How could the hammer be modified to make the task easier

Definition1/7

Make The Handle Longer

Term1/7

A bicycle is an example of what machine

Definition1/7

A bicycle is an example of a complex machine, consisting of interacting simple machines.

Term1/7

A man and a woman exert a total of 900 N by pushing a car 20 meters across the street The man exerts twice as much force as the woman How much work does the man do

Definition1/7

The man exerts a force of 600 N and the woman exerts a force of 300 N. Work done by the man = Force x displacement = 600 x 20 = 12,000 J Hence, the man performs 12,000 joules of work.

Term1/7

What factor prevents a machine from operating at 100 percent efficiency

Definition1/7

Friction((:

Term1/7

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 To lift the engine fi

Definition1/7

250 newtons

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Term1/7

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

Definition1/7

What is the value of fo?

2000 newtons

Term1/7

Which two topics does the Seventeenth Amendment cover

Definition1/7

Suffrae and Politics

~Jaciel~

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Cards in this guide (7)

A hammer is used to pull a nail from a piece of wood How could the hammer be modified to make the task easier

Make The Handle Longer

A bicycle is an example of what machine

A bicycle is an example of a complex machine, consisting of interacting simple machines.

A man and a woman exert a total of 900 N by pushing a car 20 meters across the street The man exerts twice as much force as the woman How much work does the man do

The man exerts a force of 600 N and the woman exerts a force of 300 N. Work done by the man = Force x displacement = 600 x 20 = 12,000 J Hence, the man performs 12,000 joules of work.

What factor prevents a machine from operating at 100 percent efficiency

Friction((:

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 To lift the engine fi

250 newtons

A+ Answers

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

Which two topics does the Seventeenth Amendment cover

Suffrae and Politics

~Jaciel~

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Four students are moving 80 N boxes from the floor to a shelf 4 meters high Student A moves 8 boxes in 10 minutes Student B moves 6 boxes in 8 minutes Student C moves 4 boxes in 6 minutes and st

How much heat energy is needed to convert 50 kg of water at 80 degrees Celsius to steam at 100 degrees Celsius

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How much heat energy is needed to convert 50 kg of water at 80 degrees Celsius to steam at 100 degrees Celsius

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What equals 5 cm in meters

A man and a woman exert a total of 900 N by pushing a car 20 meters across the street The man exerts twice as much force as the woman How much work does the man do

How long will it take a driver to drive 300 miles by maintaining a constant speed of 60 miles per hour

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