Neco 2020 Physics Question 20

Practice objective / multiple choice question 20 from the 2020 Neco Physics examination.

Neco 2020 Physics Objective / Multiple Choice Easy Difficulty
Question 20 NECO • 2020 • PHYSICS • objective

In the laboratory setup shown, a 250 mL beaker sits on a digital balance. Initially the beaker contains 100 mL of water and the combined mass (beaker + water) reads 150 g. An irregular solid object of mass 45 g is gently lowered into the water, causing 30 mL of water to overflow and be collected in a graduated cylinder. After the object is fully immersed, the balance reads 190 g (beaker + water + object). Using this information, determine the density of the solid object in \(\text{g\,cm}^{-3}\).

Answer Options

A. 1.8 g·cm⁻³
Correct Answer B. 1.5 g·cm⁻³
C. 2.0 g·cm⁻³
D. 1.2 g·cm⁻³
Correct Answer
B
Correct Option:
1.5 g·cm⁻³

About This Question

This is Neco 2020 Physics Question 20. It is one of the objective questions from the 2020 Neco Physics examination.

Difficulty level: Easy .

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