Assertion (A) : A man standing on a completely frictionless surface can propel himself by whistling. Reason (R) : If no external force acts on a system, its momentum cannot change. Codes Options: A . &nbspBoth A and R are true and R is the correct explanation of A B . &nbspBoth A and R are true but R is not a correct explanation of A C . &nbspA is true but R is false D . &nbspA is false but R is true

Assertion (A) : A man standing on a completely frictionless surface can propel h

Question

Assertion (A) : A man standing on a completely frictionless surface can propel himself by whistling.
Reason (R) : If no external force acts on a system, its momentum cannot change. Codes

Options:

A . Both A and R are true and R is the correct explanation of A

B . Both A and R are true but R is not a correct explanation of A

C . A is true but R is false

D . A is false but R is true

Answer: Option C
:
C
Option:(c)

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