Find the frequency of vibration on Mars for a simple pendulum that is 50cm long. Objects weigh 0.40 as much on Mars as on the Earth.

The answer is a i think

Hellosubatomic particles  are  particles  that are smaller than the atom. protons, neutrons, and electrons are the three mainsubatomic particles  found in an atom. protons have a positive (+)  charge. an easy way to remember this is to remember that both neutron and no  electrical charge  start with the letter "n."have a nice day

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