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The picture above show movers using an inclined plane to move a piano onto a truck. The mass of the piano being moved is the same in both pictures. Which of the following describ
On the second and third pushes
A force needs to be applied to the object and the object needs to move
A simple machine reduces the amount of force required to move an object by increasing the distance t
12J
An object moves in the direction of the applied force
Paul performs the same amount of work to move each box
The movers using the shortest ramp is applying the most force
Both workers are doing the same amount of work loading the wooden barrel into the truck
Two workers load wooden barrels that are all the same mass into a truck. One worker lifts a barrel and places it in the truck. The other worker rolls a barrel up a ramp into the
On the second and third pushes
A force needs to be applied to the object and the object needs to move
A simple machine reduces the amount of force required to move an object by increasing the distance t
12J
An object moves in the direction of the applied force
Paul performs the same amount of work to move each box
The movers using the shortest ramp is applying the most force
Both workers are doing the same amount of work loading the wooden barrel into the truck
How much work (in Joules) is done if 4N of force is used to move a box 3 meters?
On the second and third pushes
A force needs to be applied to the object and the object needs to move
A simple machine reduces the amount of force required to move an object by increasing the distance t
12J
An object moves in the direction of the applied force
Paul performs the same amount of work to move each box
The movers using the shortest ramp is applying the most force
Both workers are doing the same amount of work loading the wooden barrel into the truck
What evidence proves that work is being done on an object?
On the second and third pushes
A force needs to be applied to the object and the object needs to move
A simple machine reduces the amount of force required to move an object by increasing the distance t
12J
An object moves in the direction of the applied force
Paul performs the same amount of work to move each box
The movers using the shortest ramp is applying the most force
Both workers are doing the same amount of work loading the wooden barrel into the truck
Paul is moving two identical boxes. He picks up one box and lifts it one meter straight up. This requires 180N of force. He pushes the second box up a ramp that is 3 meters long
On the second and third pushes
A force needs to be applied to the object and the object needs to move
A simple machine reduces the amount of force required to move an object by increasing the distance t
12J
An object moves in the direction of the applied force
Paul performs the same amount of work to move each box
The movers using the shortest ramp is applying the most force
Both workers are doing the same amount of work loading the wooden barrel into the truck
A student pushed a heavy door, but it did not budge. Another student came and pushed with him and the door opened an inch. A third student helped push and the door opened 2 feet
On the second and third pushes
A force needs to be applied to the object and the object needs to move
A simple machine reduces the amount of force required to move an object by increasing the distance t
12J
An object moves in the direction of the applied force
Paul performs the same amount of work to move each box
The movers using the shortest ramp is applying the most force
Both workers are doing the same amount of work loading the wooden barrel into the truck
Which of the following describes an effect a simple machine has when used to move an object?
On the second and third pushes
A force needs to be applied to the object and the object needs to move
A simple machine reduces the amount of force required to move an object by increasing the distance t
12J
An object moves in the direction of the applied force
Paul performs the same amount of work to move each box
The movers using the shortest ramp is applying the most force
Both workers are doing the same amount of work loading the wooden barrel into the truck
What is needed in order to perform work on an object?
On the second and third pushes
A force needs to be applied to the object and the object needs to move
A simple machine reduces the amount of force required to move an object by increasing the distance t
12J
An object moves in the direction of the applied force
Paul performs the same amount of work to move each box
The movers using the shortest ramp is applying the most force
Both workers are doing the same amount of work loading the wooden barrel into the truck
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