Static Equilibrium Worksheet
Explore the principles of static equilibrium, including forces, torques, and conditions for an object to remain at rest, suitable for Grade 9 science students.
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Static Equilibrium Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work for calculation problems.
1. Which of the following conditions must be met for an object to be in static equilibrium?
The net force acting on it is zero.
The net torque acting on it is zero.
Both a and b.
None of the above.
2. An object is said to be in static equilibrium if it is:
Moving at a constant velocity.
Accelerating.
At rest.
In free fall.
1. The point where the entire weight of an object appears to act is called its .
2. A force that causes an object to rotate is known as .
3. For an object to be in static equilibrium, the sum of all forces acting on it must be .
1. An object in static equilibrium can have a non-zero net force acting on it.
True
False
2. Torque is calculated by multiplying force by the perpendicular distance from the pivot point.
True
False
1. Describe the two main conditions required for an object to be in static equilibrium.
2. Explain the difference between force and torque.
1. A uniform beam is 4 meters long and weighs 100 N. It is supported at its ends. A 200 N weight is placed 1 meter from the left end. Calculate the upward forces exerted by the supports at each end to maintain static equilibrium.
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