Multiple Choice
If an object moves back and forth repeatedly around a mean position it is called
A) oscillating
B) revolving
C) rotating
D) motion
Correct Answer:

Verified
Correct Answer:
Verified
Q4: A train with a whistle that emits
Q5: angular frequency of s.h.m is equal to<br>A)2π<br>B)2πf<br>C)2f<br>D)1⁄T
Q6: Acceleration is directly related to<br>A)displacement<br>B)negative of displacement<br>C)velocity<br>D)negative
Q7: Number of oscillations per unit time is<br>A)amplitude<br>B)wavelength<br>C)frequency<br>D)period
Q8: Oscillations become damped due to<br>A)normal force<br>B)friction<br>C)tangential force<br>D)parallel
Q10: If the two quantizes are inversely proportional
Q11: Systematic errors occur due to<br>A)overuse of instruments<br>B)careless
Q12: Systematic errors can be removed by<br>A)buying new
Q13: In cells, internal resistance is due to<br>A)components
Q14: Velocity at equilibrium position is<br>A)constant<br>B)minimum<br>C)maximum<br>D)zero