Direction of acceleration is along the direction of …………….
A) velocity
B) constant velocity
C) increase in velocity
D) all the above
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If the speed of an object decreases, the direction of velocity and acceleration are in …………….. direction.
Correct option is A) same
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Formula a = b × c, says that the net force produces acceleration in a body in the direction of force,
B) Fnet , mass, acceleration
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The ratio of magnetic induction along the axis to magnetic induction along the equator of a magnet is
Correct option is: (C) 2 : 1
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If E and B are the electric and magnetic field vectors of e.m. waves, then the direction of propagation of e.m. direction of wave is along the
Correct option is: (C) \(\overset\rightarrow{E}\times\overset\rightarrow{B}\)
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A stone is released from an elevator going up with an acceleration a, the acceleration of the stone after release
D) g downwards
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The acceleration which can change only the direction of velocity of a body is called ………………..
D) centripetal acceleration
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The direction of acceleration in uniform circular motion is
B) Towards centre
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What is the direction of acceleration due to gravity ?
A) Always downwards
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Which of the two-linear velocity or the linear acceleration gives the direction of motion of a body?
Linear velocity.
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a particle moving along a straight line with uniform acceleration has velocities `7 m//s` at A and `17 m//s` at C. B is the mid point of AC. Then :-
Correct Answer - B, C, D
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