A cubical metal block of edge 5 cm is suspended from a sup- port by a massless spring and immersed in water in a beaker as shown in Fig. 11.8. The rela- tive density of metal is 7. Find the tension in the string when the whole system Fig. 11.8 (a) is at rest -2 (b) moves up with an acceleration of 2 ms (c) moves down with an acceleration of 2 ms² Take g = 10 ms -2

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A cubical metal block of edge
5 cm is suspended from a sup-
port by a massless spring and
immersed in water in a beaker
as shown in Fig. 11.8. The rela-
tive density of metal is 7. Find
the tension in the string when
the whole system
Fig. 11.8
(a) is at rest
-2
(b) moves up with an acceleration of 2 ms
(c) moves down with an acceleration of 2 ms2
Take g = 10 ms
-2
Transcribed Image Text:A cubical metal block of edge 5 cm is suspended from a sup- port by a massless spring and immersed in water in a beaker as shown in Fig. 11.8. The rela- tive density of metal is 7. Find the tension in the string when the whole system Fig. 11.8 (a) is at rest -2 (b) moves up with an acceleration of 2 ms (c) moves down with an acceleration of 2 ms2 Take g = 10 ms -2
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