In class, the physics teacher has 2 meters sticks with different weights taped to the end of each. One meter stick has a 10g mass taped at the 90cm marker and another meterstick has a 100g mass taped at the 90cm marker. The teacher then balances each meterstick on one finger for 30 seconds each. Which meterstick is harder to balance? Or are they both the same difficulty? State which you think is true and why