Questions
The body will speed up if
a
Velocity and acceleration are in the same direction.
b
Velocity and acceleration are in opposite directions.
c
Velocity and acceleration are in perpendicular direction.
d
Velocity and acceleration are acting at acute angle w.r.t. each other.
detailed solution
Correct option is A
The body will speed up if the acceleration has a non zero component along the direction of velocity . This is possible when the angle θ between acceleration and velocity satisfies the condition 0≤θ<900.Talk to our academic expert!
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