Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousMedium2 minQB
PhysicsMediumsingle choice

The mass of a ball is 2.34 kg . The mass of 40 such balls is

Options:

Answer:
A
Solution:

The count 40 is exact, so the product keeps the three significant figures of 2.34 kg. 2.34×40=93.6 kg

Subject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous
⏱ 2mℹ️ Source: QB

Doubts & Discussion

Loading discussions...