Why do we weigh less on the Moon if our mass is the same?

My teacher said mass doesn’t change but weight does. How?

Asked by physicsfan

1 answer

Mass is how much stuff you are made of. Weight is the pull of gravity on that stuff: W = m × g. The Moon’s g is about 1.6 N/kg instead of about 9.8 N/kg, so the pull is about 6 times smaller.

✓ Checked · by mr_ali