A large mass bobs up and down on a heavy spring. Initially the mass
is at the top 20 cm above its lowest position. The magnitude of its maximum
speed is 31 cm/s.

What is the amplitude for this motion?
A. 10 cm B. 20 cm C. 31 cm D. 40 cm E. 62 cm |
What is the angular frequency for this motion?
A. 0.00 p rad s ^{-1}
B. 0.25 p rad s ^{-1}
C. 0.50 p rad s ^{-1}
D. 0.75 p rad s ^{-1}
E. 1.0 p rad s ^{-1}
Solution |