SHM: Winsday Wednesday!

A spring oscillates with a period of 0.02 seconds. What is the frequency?

• 50 Hz

• 5 Hz

• 0.02 Hz

• 1 Hz

A spring with a frequency of 256 Hz has a period equal to...

• 256 s

• 0.0245 s

• 0.0039 s

• .1608 s

An astronaut takes a pendulum to Mars. What is the period of the pendulum if it has a length of 3.6 m? (Gravity on Mars: 3.72 m/s^2)

• 6.39 s

• 0.157 s

• 0.161 s

• 6.18 s

An alien visits Jupiter for the first time and takes a pendulum to measure the planet's gravity. What is the Frequency of the pendulum if it has a length of 0.25 m? (Gravity on Jupiter: 24.79 m/s^2)

• 62.6 Hz

• 1.58 Hz

• 0.016 Hz

• 6.31 s

What is the gravity of planet X if a 2 m long pendulum has a period of 4s?

• 2.74 m/s/s

• 9.86 m/s/s

• 16.28 m/s/s

• 4.93 m/s/s

A pendulum on Earth has a frequency of 620 Hz. What is the length the pendulum?

• 3.87 x 10^-5 m

• 1.55 x10^-9 m

• 6.46 x10^-7 m

• 0.0004 m

A spring has a spring constant of 300 N/m. What force is required to compress the spring 0.24 m

• -34 N

• -0.0008 N

• -72 N

• -1250 N

A spring has a spring constant of 6 N/m. If a force of 2.5 N is used to stretch the spring, how far does it stretch?

• 0.81

• 15 m

• 2.4 m

• 0.42 m

A spring is compressed a distance of 9.56 m, using a force of 272 N. What is the spring constant of this spring?

• 0.04 N/m

• 28.45 N/m

• 2600 N/m

• 51.27

A spring starting at the resting position is compressed a distance of 0.87m. If the spring constant is 1500 N/m, what is the work required to compress the spring?

• -461 J

• -284 J

• +567 J

• +782 J