What mass should be attached to a vertical spring (k = 39.5 N/m) so that the natural vibration frequency of the system will be 1.00 Hz?
A) 2.00 kg
B) 1.56 kg
C) 1.00 kg
D) 6.29 kg
E) 39.5 kg
Question 2
Moving clocks are observed to run more slowly than clocks that are at rest in the observer's own frame fo reference.
Indicate whether the statement is true or false