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Assertion: The driver in a vechicle movi...

Assertion: The driver in a vechicle moving with a constant speed on a straight road is in a non-inertial frame of referance.
Reason: A reference frame in which Newton's laws of motion are applicable is non-inertial.

A

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

B

Both A and R are correct but R is not the correct explanation of A

C

A is correct but R is incorrect

D

A is incorrect but R is correct

Text Solution

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The correct Answer is:
C
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MOTION-NEWTON'S LAWS OF MOTION & FRICTION -Exercise - 3 Section-A
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  2. A person used force (F) , shown in figure to move a load with constant...

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  3. The ratio of gravitational mass to inertial mass is equal to:

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  4. The mass of a lift is 2000kg . When the tensioon in the supporting cab...

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  6. A monkey of mass mkg slides down a light rope attached to a fixed spri...

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  7. A block of mass m is in contact with the cart C as shown in The coeffi...

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  9. A body mass M hits normally a rigid wall with velocity v and bounces b...

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  10. Assertion: The driver in a vechicle moving with a constant speed on a ...

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  15. Three blocks A , B and C of masses 4kg , 2kg and 1kg respectively are ...

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  16. A sphere of radius 25 cm and mass 1 kg is hung by a string of negligib...

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  17. Find tension in string if theta = 30^(@) and the mass hanged in middl...

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  18. During the rocket propulsion, gases ejecting with velocity 1 km/s rela...

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  19. Two block A and B of masses 3m and m respectively are connected by a m...

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  20. A block of mass m is placed on a smooth inclined wedge ABC of inclinat...

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