The Question :A particle is moving on a straight line path with constant acceleration directed along the direction of instantaneous velocity. Which of the following statements are false about the motion of particle? Answer options :
A)Particle may reverse the direction of motion

B)Distance covered is not equal to magnitude of displacement

C)The magnitude of average velocity is less than average speed

D)All of the above

please give reason to your option that why u chose that option ?

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Answers

2015-02-24T13:40:38+05:30
Answer is D as
a)the particle cannot reverse the direction as the acceleration is along the direction of velocity ;hence false
b)it is a linear path hence the disp=dist;hence false
c)as mag of disp=dist and the direction of motion is uniform , avg speed=avg velocity ;hence false

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