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CBSE Class 9 Answered

you are provided with a piece of rock and common laboratory equipments.how will you proceed to find its density.

 

Asked by dkhuntia78 | 22 Jul, 2020, 02:34: AM
Expert Answer
To find velocity first we must know the volume and mass. 
Mass can be measured using weighing balance. 
Volume can be find using displacement method. 
Finding the volume of irregular solid like rock using displacment method: - 
Frank Solutions Icse Class 9 Physics Chapter - Measurement 
 
Once, we know mass and volume, density of rock can be calculated using formula,
Density = mass/volume 
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