A stone whirling in a horizontal circle on the end of string depicts
A) conical pendulum
B) cone
C) pendulum
D) eclipse
Correct Answer:
Verified
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°
Q10: According to Newton's 2nd law the object's
Q12: Centripetal force is directed towards the
A)tangent to
Q13: Velocity required by an object to orbit
Q14: As compared to sound waves the frequency
Q15: Decrease in strength of signal is known
Q16: If frequency of modulated wave is less
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