an object is placed on a triple beam balance, and a student moves the sliders until it is balanced with the…
an object is placed on a triple beam balance, and a student moves the sliders until it is balanced with the pointer resting at the zero mark. when the pointer is resting, these are the positions of the sliders: what is the mass of the object? 340.9 g 493.9 g 439.0 g 934.1 g
Answer
Answer:
A. 340.9 g
Explanation:
Step1: Read top - scale value
The top scale reads 40 g.
Step2: Read middle - scale value
The middle scale reads 300 g.
Step3: Read bottom - scale value
The bottom scale reads 0.9 g.
Step4: Calculate total mass
Total mass = 300 + 40+ 0.9 = 340.9 g.