When a spring is stretched, its mass decreases. Indicate ...

[K@]

When a spring is stretched, its mass decreases.
 
  Indicate whether the statement is true or false

Question 2

A sewing machine needle moves up and down in simple harmonic motion with an amplitude of 1.27 cm and a frequency of 2.55 Hz. How long does it take it to travel 11.43 cm?
 
  A) 3.53 s
  B) 0.882 s
  C) 1.13 s
  D) 1.76 s
  E) 2.65 s

[parshano]

Answer to Question 1

FALSE

Answer to Question 2

B

[K@]

Excellent

[strudel15]

Thanks for the timely response, appreciate it