M2 Physics Sub-Module No 2(Quiz No:1)

Mechanics

Quiz

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1. It is the influence tending to change the motion of a body or produce stress in a stationary body?
   1.   Force
   2.   Stress
   3.   Both
2. This ratio is called the gravitational field strength?
   1.   Weight/mass
   2.   Force/mass
   3.   Weight/force
3. One of them is an examples of action-at-a-distance forces?
   1.   Electric forces
   2.   Normal forces
   3.   Frictional forces
4. Vertical component of force is represented by?
   1.   F cos θ
   2.   F cosine θ
   3.   F sin θ
5. The pull of gravity on a mass is called?
   1.   Lift
   2.   Weight
   3.   Tension
6. 1 newton is equal to?
   1.   1 kilogram of force
   2.   1 joule per second
   3.   1 kilogram meter per second per second
7. A force 10 n is placed 2 meters from a pivot point, what is the moment?
   1.   80nm
   2.   20nm
   3.   5nm
8. The effect of force acting on a stationary body or structure is called?
   1.   Strain
   2.   Stress
   3.   Power
9. The force between the ends of a spring which has been stretched will be known as?
   1.   Tension force
   2.   Friction force
   3.   Magnetic force
10. A force changes the motion of an object by changing its?
    1.   Magnitude or direction
    2.   Speed or stress
    3.   Speed or direction