Posted by **Albert** on Sunday, December 5, 2010 at 3:40pm.

The free-fall acceleration on Mars is 3.7 m/s2.

(a) What length pendulum has a period of 4 s on the earth?

cm

What length pendulum would have a 4 s period on Mars?

cm

(b) A mass is suspended from a spring with force constant 10 N/m. Find the mass suspended from this spring that would result in a 4 s period on Earth and on Mars.

Earth kg

Mars kg

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