SHM:SimplePendulum&Spring

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

What is the period of a pendulum on a 0.12 m long string with a 2 kg mass attached to it?

• 0.69 s

• 1.54 s

• 1.44 s

• 0.039 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 Frequency of a pendulum on a 0.38 m long string with a 1.5 kg mass attached to it?

• 0.32 Hz

• 0.81 Hz

• 12.48 Hz

• 1.24 Hz

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