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- 1. Multiple Choice
Identify the odd pair in the following.
a) Friction – Contact force
b) Muscular Force – Contact force
c) Electrostatic force – Contact force
d) Magnetic force – Noncontact force
- 2. Multiple Choice
Chose the correct statement from the following-
a) Unbalanced forces are responsible for the change in shape
b) The SI unit of Force is Pascal.
c) Force cannot change the direction of a body.
d) Balanced forces are responsible for the change in shape.
- 3. Multiple Choice
Assertion (A): Magnetic force is an example of contact force. Reason(R): In contact force bodies are in direct contact.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true
- 4. Multiple Choice
Assertion (A): Sea divers wear a special suit when they go deep in the sea.
Reason(R): The pressure increases as we go deeper into a liquid.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true
- 5. Multiple Choice
Push or pull to any object is termed as
a) Pressure
b) Force
c) Heat
d) Energy
- 6. Multiple Choice
Pressure is –
a) Power exerted on a body.
b) Energy used by the body.
c) Force exerted per unit length.
d) Force exerted per unit area.
- 7. Multiple Choice
An increase in the area on which force is applied will-
a) Decrease the Pressure.
b) Increase the Pressure.
c) No change in Pressure.
d) Change mass of the body
- 8. Multiple Choice
unit for Pressure is-
a) Newton (Pascal)
b) N/m (Pascal)
c) N2/m (Pascal)
d) N/m (Pascal)
- 9. Multiple Choice
The S.I. units associated with force is
Newton
Pascal
meter
meter square
- 10. Multiple Choice
TRUE OR FALSE
S.I unit of pressure is Pascal
True
False
Maybe true, Maybe false
Maybe false, Maybetrue
- Answer choicesTagsAnswer choicesTags