Weight vs. Mass

What is the unit for force?

• Newtons

• Ounces

• Grams

Using the formula below, calculate the force of gravity acting on a 10 kg object:

F_g (force of gravity)= mass x 9.8 m/s²

• 98 N

• 9.8 N

What is the unit for mass?

• pounds

• kilograms or grams

What factor(s) affect the gravitational force?

• mass and distance

• only mass

• only the distance between the two objects 

Which statement is true?

• Weight changes depending what planet you are on.

• Mass changes depending on what planet you are on.