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Allene Morissette

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Cards in this guide (11)
A sailor pulls a 2000 kilogram boat 25 meters along the dock with a rope attached to the boat that makes a 45 degree angle with the dock. How much work is done by the sailor if he exerts a force of 4

7,071 J

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

28,000 J

A bicycle is an example of what machine

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

The value of the impulse equals the force x the

The value of the impulse equals the the force times the time.

V-cube 7 or megaminx

megaminx

A ramp is 30 meters long and 5 meters high 200 newtons of force must be applied by the mover to push a 1000 newton piano up the ramp

What is the amount of work accomplished by the ramp? - 5000 joules

What is the amount of work done by the mover? - 6000 joules

What is the efficiency of the ramp? - 83%

How many newtons does a 10 kg box weigh

A 10 kg box weighs a touch more than 98 newtons (98.0665002864).

A man pulls a 50 kilogram box 20 meters across the floor with the aid of a rope tied to the box The rope makes an angle of 30 degrees with the horizontal In pulling the box the man exerts a force

1,732j

This term is the center of interest for an artwork

Focal Point for my A+ buddies ;p

How many joules of work are done when a 20 newton box is lifted 5 meters off of the floor

100

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

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