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# Force-pressure-mcqs Physics-day-3 Target ssc cgl 2018

Force-pressure-mcqs Physics-day-3 Target ssc cgl 2018

Q1. A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to

1. Outward pull on him
2. Inertia of motion
3. Change in momentum
4. Change in acceleration

Q2. When a running car stops suddenly, the passengers tends to lean forward because of:

1. centrifugal force
2. inertia of rest
3. inertia of motion
4. gravitational force

Q3. A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to

1. Outward pull on him
2. Inertia of motion
3. Change in momentum
4. Change in acceleration

1. Inertia of motion
2. Frictional force
3. Moment of a force
4. Principle of moments

Q5. In which book the father of physics established the laws of motion?

1. Principlem
2. Pricipia
3. Pricpiples of physics
4. None of the above

Q6. Pressure Cooker cooks faster because

1. boiling point decreases with rise of pressure
2. it cooks the food at low pressure
3. higher temperature is attained for cooking
4. the material of the cooker is a good conductor

Q7. Newton’s first law of motion gives the concept of

1. energy
2. work
3. momentum
4. inertia

Q8. The spokes used in the wheel of a bicycle increase Its

1. Moment of inertia
2. Velocity
3. Acceleration
4. Momentum

Q9. The temperature of boiling water in a steam engine may be high because:

1. there are dissolved substances in water
2. there is low pressure inside the boiler
3. there is high pressure inside the boiler
4. the fire is at very high temperature

Q10. Why is it difficult to breathe at higher altitudes?

1. Due to low air pressure
2. Due to low temperature
3. Due to ozone
4. Due to high humidity

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