Question

what is the mass of the pen? image of balance scale with 1g, 5g, 5g weights on one side, pen on the other options: 11 grams, 10 grams, 6 grams, 5 grams. question 11 (multiple choice worth 5 points)

Explanation:

Step1: Identify weights on left

Weights: 1g, 5g, 5g.

Step2: Sum the weights

Total weight = \(1 + 5 + 5\) = \(11\) grams.
Since the balance is equal, pen's mass equals left - side total.

Answer:

11 grams (the first option, assuming the first option is "11 grams" with a typo fixed)