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Home /
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USAT GS Entry Test /
Physics /
Vectors and Equilibrium /
Quiz 2

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HEC ETC - USAT GS Entry Test - Physics - Vectors and Equilibrium - Quiz 2

Practice 10 high yield MCQs on Physics from Chapter Vectors and Equilibrium for USAT GS Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is the direction of the cross product of two vectors?

Along A
Along B
Perpendicular to both A and B
Along the sum of A and B

12. What is the condition for translational equilibrium?

Net force is zero
Net torque is zero only
All forces are equal
Net force is maximum

13. What are the conditions for complete equilibrium?

Only net force is zero
Both net force and net torque are zero
Only net torque is zero
Net force is maximum

14. What is static equilibrium?

Body is moving with constant velocity
Body is accelerating
Body is at rest
Body is rotating

15. What is dynamic equilibrium?

Body is at rest
Body is accelerating
Body is rotating
Body is moving with constant velocity

16. When is torque maximum?

Force is parallel to the lever arm
Force is perpendicular to the lever arm
Force is at 45° to the lever arm
Force is opposite to the lever arm

17. What is a couple in physics?

Two equal forces acting in same direction
Two unequal forces acting in opposite directions
Two equal and opposite parallel forces not along same line
Two equal forces along same line

18. What is the center of gravity?

Point where weight appears to act
Point where mass is concentrated
Point of maximum density
Point of minimum density

19. How does the position of center of gravity affect stability?

Center of gravity is at the top
Center of gravity is low
Center of gravity is outside the body
Center of gravity is at the highest point

20. What happens to the center of gravity in stable equilibrium?

Center of gravity lowers
Center of gravity remains same
Center of gravity rises
Center of gravity moves sideways

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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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