Question

mass of a cube is 2 gram with error of 0.2 gram volume of cube is 1 cm cube with error of 0.1 cm cube find the volume in proper limit?​

Answer 1

Explanation:

The mass of a cube is 2kg and error of 0.2g and the volume of the cube is 1cm cube with an error of 0.1cm cm cube.Find the % error in density.

Answer 2

Answer:

2% is answer

Explanation:

m=20.00g

v=5.0cm

2

d=

v

m

⇒

d

Δd

×100=

m

Δm

×100+

v

Δv

×100

⇒

d

Δd

×100=

20

0.01

×100+

5

0.1

×100=

20

1

+2

⇒

d

Δd

×100=2.005

∴% error in density ≈2%

Hence,

option (B) is correct answer.