Question

what is the mass of the bowling ball? image of a balance scale with a green bowling ball on the left pan and weights (2 kg, 1 kg, 1 kg) on the right pan. below the image, multiple - choice options: 3 grams, 3 kilograms, 4 grams, 4 kilograms

Explanation:

Step1: Calculate total mass of weights

The weights are 2 kg, 1 kg, and 1 kg. So total mass is $2 + 1 + 1 = 4$ kg.

Step2: Determine mass of bowling ball

Since the balance is level, the mass of the bowling ball equals the total mass of the weights.

Answer:

D. 4 kilograms