According to Newton's 2nd law the object's acceleration and centripetal force are
A) at right angles to each other
B) anti parallel to each other
C) make acute angle with each other
D) in same direction
Correct Answer:
Verified
Q5: Speed is unchanged because work done on
Q6: 180° is equal to{{}}
A)2π rad
B)π rad
C)π⁄2rad
D)π⁄4rad
Q7: For the minute hand of the clock,
Q8: 105° in radians is equal to
A)2 rad
B)3
Q9: 1 rad is equal to
A)57.3°
B)54°
C)45°
D)90°
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Q12: Centripetal force is directed towards the
A)tangent to
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