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- 1. Multiple ChoiceWhat is the equation used to calculate pressure?pressure= force/masspressure =mass/volumepressure=area/forcepressure=force/area
- 2. Multiple ChoiceFluids can also include__ and__.solids and liquidssolids and gasesliquids and gasesliquids
- 3. Multiple ChoiceWhat is the unit of measurement for pressure?pascalgramsmillitersmeters
- 4. Multiple ChoiceArmy tank tracks are useful for travelling through the mud because..they decrease the force the vehicle exerts on the groundthey increase the force the vehicle exerts on the groundthey decrease the pressure the vehicle exerts on the groundthey increase the pressure the vehicle exerts on the ground
- 5. Multiple ChoiceAtmospheric pressure increases as you move towards lower elevations and decreases as you move into higher elevations.TrueFalse
- 6. Multiple Choice
What pressure does a 4000N horse exert on the ground if each foot is 10cm2?40 N/cm2100 N/cm2400 N/cm210 N/cm2 - 7. Multiple ChoiceWhere is pressure the greatest on the dam?DCBA
- 8. Multiple Choice
In Fig two boys A and B are shown applying force on a block. If the block moves towards the right, which one of the following statements is correct?
Magnitude of force applied by A is greater than that of B
Magnitude of force applied by A is smaller than that of B.
Net force on the block is towards A.
Magnitude of force applied by A is equal to that of B.
- 9. Multiple Choice
A brick is kept in three different ways on a table as shown in Fig. The pressure exerted by the brick on the table will be
maximum in position A
maximum in position B
maximum in position C
equal in all cases.
- 10. Multiple Choice
which force is non contact force
gravitational
magnetic
electrostatic
all of the above
- 11. Fill in the Blank
what kind of force is Friction
- 12. Multiple Choice
Watch the green man. Which force(s) are acting in this situation?
Frictional Force only.
Gravitational Force only.
Muscular Force only.
Muscular and Gravitational Force.
- 13. Multiple Choice
At higher altitudes, which one becomes true?
Higher the altitude, higher the atmospheric pressure.
Higher the altitude, greater the force exerted by air molecules.
It's an example of fluid pressure.
The higher you go, lesser is the atmospheric pressure.
- 14. Multiple Choice
Watch the green man skating. Choose all options that are correct.
Both Contact and Non-Contact forces acting here.
Non-Contact force is only acting here.
Rolling Friction and Gravitational Force are present.
Sliding Friction and Gravitational Force are present.
- 15. Multiple Choice
Observe the image carefully. What's NOT happening here?
People on the left side win the game.
Nobody wins.
This is balanced situation.
Resultant Force is zero.
- 16. Multiple ChoiceWhat is force?A push exerted on an objectA push or pull exerted on an objectA pull exerted on an objectNothing
- 17. Multiple Choice
When you increase your depth under water, the water pressure on your body
increases
decreases
stays the same
- 18. Multiple ChoiceIf there are two forces going in the same direction how would you find the net force?SubtractAddNeitherMultiply
- 19. Multiple ChoiceHow do you calculate Net Force if the forces are going different directions?add them togetheryou don'tusing pisubtract them
- Answer choicesTagsAnswer choicesTags