Laws of Motion-Laws of Friction (AIIMS Physics): Questions 1 - 2 of 2

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Question number: 1

» Laws of Motion » Laws of Friction

Appeared in Year: 2006

MCQ▾

Question

A person used force (F), shown in figure to move a load with constant velocity on given surface.

Plot of force verses position

Plot of Force Verses Position

A person used force (F) which is shown in figure, to move a load with constant velocity on given surface

Identify the correct surface profile: -. [AIIMS]

Choices

Choice (4) Response
a.
Surface Profile Choice-A

Surface Profile Choice-A

In figure a surface profile is shown on which a person moves the load.

b.
Surface Profile Choice -B

Surface Profile Choice -B

In figure a surface profile is shown on which a person moves the load.

c.
Surface Profile Choice-C

Surface Profile Choice-C

In figure a surface profile is shown on which a person moves the load.

d.
Surface Profile Choice -D

Surface Profile Choice -D

In figure a surface profile is shown on which a person moves the load

Question number: 2

» Laws of Motion » Laws of Friction

Appeared in Year: 2008

Assertion-Reason▾

Assertion (Ꭺ)

Angle of repose is equal to the angle of limiting friction.

Reason (Ꭱ)

When the body is just at the point of motion, the force of friction in this stage is called limiting friction.

Choices

Choice (4) Response
a. Both Ꭺ and Ꭱ are false
b. Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ
c. Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ
d. Ꭺ is true but Ꭱ is false

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