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Physics Class 9 - Important MCQs - 3

Physics Class 9 - Important MCQs - 3

1. Escape velocity

1) vibratory motion
2) 1.1x104 m/s
3) unit of speed
4) Displacement
2. Meter

1) Unit
2) Unit of length
3) Mass measurement
4) Random motion
3. Distance

1) scalar quantity
2) acceleration
3) 6 km/h
4) Dynamics
4. Average velocity

1) vibratory motion
2) Displacement
3) 1.1x104 m/s
4) displacement/time
5. Motion of swing

1) vibratory motion
2) uniform circular motion
3) unit of speed
4) Displacement
6. Walk of a person

1) Motion against the gravity
2) acceleration
3) 6 km/h
4) Dynamics
7. Motion of Gas molecules

1) Pisa Tower
2) Random motion
3) scalar quantity
4) 3.0x102 m/s
8. Origin of the graph

1) Rotation of earth
2) point of intersection of x-.axis and y-axis
3) Change in velocity
4) uniform acceleration
9. Motion under gravity

1) scalar quantity
2) Dynamics
3) Pisa Tower
4) 6 km/h
10. 0.9 mm of vernier caliper

1) Unit of length
2) Distance between two vernier division
3) Mass measurement
4) Unit
11. Milliliter

1) Kilogram
2) 10-9
3) Unit of volume
4) Pitch
12. Standard quantity

1) Mass measurement
2) Unit
3) 3.0x102 m/s
4) Random motion
13. Negative acceleration

1) Motion against the gravity
2) 1.1x104 m/s
3) vibratory motion
4) displacement/time
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