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
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Definition1/14
7,071 J
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Term1/14
Which of these changes as the momentum of an object changes
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Mass
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Term1/14
A bicycle is an example of what machine
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A bicycle is an example of a complex machine, consisting of interacting simple machines.
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Term1/14
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
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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.
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The value of the impulse equals the force x the
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The value of the impulse equals the the force times the time.
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V-cube 7 or megaminx
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megaminx
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Term1/14
How much work is done when a 6.0 n weight is raised 2.0 meters off the ground
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12j
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Term1/14
How many newtons does a 10 kg box weigh
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A 10 kg box weighs a touch more than 98 newtons
(98.0665002864).
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Term1/14
What does a force applied to a stationary object give the object
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"Motion" or "Momentum"
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Term1/14
What does the amount of force times the time applied equal
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impulse
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Term1/14
What is the force applied over a period of time that is required to give a stationary object momentum called
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impulse
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Term1/14
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
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250 newtons
A+ Answers
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WHAT CHANGES AS THE MOMENTUM OF AN OBJECT CHANGES
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velocity
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Cards in this guide (14)
What do all moving objects have
momentum
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
Which of these changes as the momentum of an object changes
Mass
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.
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
How much work is done when a 6.0 n weight is raised 2.0 meters off the ground
12j
How many newtons does a 10 kg box weigh
A 10 kg box weighs a touch more than 98 newtons
(98.0665002864).
What does a force applied to a stationary object give the object
"Motion" or "Momentum"
What does the amount of force times the time applied equal
impulse
What is the force applied over a period of time that is required to give a stationary object momentum called
impulse
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
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
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
Which of these changes as the momentum of an object changes
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
Which of these changes as the momentum of an object changes
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
Which of these changes as the momentum of an object changes
A bicycle is an example of what machine
What factor prevents a machine from operating at 100 percent efficiency
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
The force due to gravity on Venus is 8.9 ms Would a 5.0 kg cantaloupe weigh more on earth or on Venus
Which of these changes as the momentum of an object changes