MWG #1
measures mass
What is a balance scale
Which planet has the weakest gravity
What is Mercury
Mass X Gravity
What is the formula to calculate weight
Why the moon revolves around the earth, not the other way around
What is the moon has less gravitational pull
If the mass of an astronaut is 100 kg on Earth, what is the mass of the astronaut on the moon?
What is 100kg
If the mass of the astronaut is 100kg, what is his weight on Earth?
What is 980 N
(100 X 9.8)
If the mass of the astronaut is 100kg, what is her weight on the moon?
Her weight on the moon is 160 N
(100 X 1.6)