# Answer to Question #58104 in Mechanics | Relativity for Christbeauty

Question #58104

6 When a 30-g mass is hung from the end of a spring, the spring stretches 8.0 cm. The same spring with a mass of 200 g at at its end is stretched 5.0 cm, released and allowed to oscillate on a frictionless horizontal surface. Find the frequency of the oscillation.

0.54 Hz

0.68 Hz

0.34 Hz

9.5 Hz

7 The system shown is an example of the Atwood's machine. What is the acceleration of the masses? Assume the the pulley is frictionless and the rope massless. Take

g=9.8m/s2

4.2m/s2

7.4m/s2

9.8m/s2

3.3m/s2

0.54 Hz

0.68 Hz

0.34 Hz

9.5 Hz

7 The system shown is an example of the Atwood's machine. What is the acceleration of the masses? Assume the the pulley is frictionless and the rope massless. Take

g=9.8m/s2

4.2m/s2

7.4m/s2

9.8m/s2

3.3m/s2

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