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WorksheetsPhysics 2 Lesson 20: Torque Quiz
Total questions: 20
Worksheet time: 10mins
Two children with masses and distances as labeled are on a seesaw. What will happen?
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left child has a weight of 500 N and is 3 m from the pivot.
The right child has a weight of 1000 N and is 1 m from the pivot.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left child has a weight of 200 N and is 3 m from the pivot.
The right child has a weight of 400 N and is 1.5 m from the pivot.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left child has a weight of 300 N and is 4 m from the pivot.
The right child has a weight of 500 N and is 2 m from the pivot.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
Two children are equal distance away from the pivot point. What will happen if they have equal mass?
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left object has a mass of 40 kg and is at a distance of 2 m from the pivot point. The right object has a mass of 30 kg and is at a distance of 3 m from the pivot point.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left object has a mass of 50 kg and is at a distance of 2 m from the pivot point. The right object has a mass of 30 kg and is at a distance of 3 m from the pivot point.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left object has a mass of 40 kg and is at a distance of 2 m from the pivot point. The right object has a mass of 20 kg and is at a distance of 4m from the pivot point.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left object has a mass of 50 kg and is at a distance of 2 m from the pivot point. The right object has a mass of 100 kg and is at a distance of 1 m from the pivot point.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left person has a mass of 50 kg and is at a distance of 2 m from the pivot point. The right person has a mass of 50 kg and is at a distance of 2 m from the pivot point.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
The left object has a mass of 60 grams and is at a distance of 1 m from the pivot point. The right object has a mass of 25 g and is at a distance of 2 m from the pivot point.
They will balance.
It will rotate clockwise.
It will rotate counter clockwise.
True or False: It is possible to have two unequal masses on either side of a seesaw balance each other.
True
False
What factors affect how much torque a wrench can on an object?
Just the length of the wrench
Just the force applied to the wrench
Both the length of the wrench and the force applied to the wrench
A lever is a simple machine the demonstrates the principle of
conservation of momentum
torque
conversation of energy
ohm's law
True or False: Two equal masses on either side of the pivot point on a seesaw will be in balance as long as they are the same distance away from the pivot point.
True
False
On Earth, objects with the same mass and in a similar location have the same...
density
weight
volume
charge
Which of the following things has the least weight?
iron
helium
light
air
Force is measured in units called __________.
kilograms
grams
newtons
newton-meters
Torque is measured in units called __________.
kilograms
grams
newtons
newton-meters
True or False: Two objects with the same mass will always have the same weight.
True
False
