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Physics

Mohammad Gaylord ∙

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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

What factor prevents a machine from operating at 100 percent efficiency

Definition1/7

Friction((:

Term1/7

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

Definition1/7

Time = Distance/Speed = 300 miles/60 mph = 5 hours

Term1/7

A force of 20 N gives a ball an acceleration of 4.0 ms on a level frictionless surface what is the mass of the ball

Definition1/7

F=ma

m=F/a

m=20/4.0

m=5Kg

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

A+ Answers

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

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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.

What factor prevents a machine from operating at 100 percent efficiency

Friction((:

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

Time = Distance/Speed = 300 miles/60 mph = 5 hours

A force of 20 N gives a ball an acceleration of 4.0 ms on a level frictionless surface what is the mass of the ball

F=ma

m=F/a

m=20/4.0

m=5Kg

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

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Rate this Study Guide:

Physics

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

A bicycle is an example of what machine

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

What factor prevents a machine from operating at 100 percent efficiency

Physics

A bicycle is an example of what machine

What factor prevents a machine from operating at 100 percent efficiency

A 45 kg skater is skating down a hill on roller blades at a a speed of 10 ms what is the kinetic energy of the skater

A force of 20 N gives a ball an acceleration of 4.0 ms on a level frictionless surface what is the mass of the ball

Physics

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

A man is carrying cement blocks weighing 200 newtons up a ladder to a platform 7 meters above the ground He has been carrying 2 blocks per minute How much work is done in 10 minutes

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

Physics

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

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

A bicycle is an example of what machine

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