Question

a metal ball suspended from the hook of a spring balance is kept immersed in a liquid other than water on increasing the temperature of liquid reading of spring balance is​

Answer 1

Answer:

Barish Ke Din Mein Kya Kya savdhani bartani chahie

Answer 2

Answer:

The upward thrust is v

0

d

0

g

When heated, the upward thrust is v

t

d

t

g

v

t

=v

0

(1+γ

metal

Δt)

d

t

=d

0

(1−γ

liquid

Δt)

v

t

∗d

t

=v

0

∗d

0

(1−(γ

liquid

−γ

metal

)Δt)

Hence, the upward thrust will decrease when the liquid is heated.

∴ the reading of the balance will increase.

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