Two blocks 
and 
(
) are connected with a spring of force constant 
and are inclined at a angel 
with horizontal. If the system is released from rest, which one of the following statements is/are correct?
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a)
Maximum compression in the spring 
if there is no friction anywhere
b)
There will be no compression or elongation in the spring if there is no friction any where
c)
If 
is smooth and 
is rough there will be compression in the spring
d)
Maximum elongation in the spring is 
if all the surfaces are smooth
and ( ) are connected with a spring of force constant and are inclined at a angel with horizontal. If the system is released from rest, which one of the following statements is/are correct?a)
Maximum compression in the spring if there is no friction anywhere
b)
There will be no compression or elongation in the spring if there is no friction any where
c)
If is smooth and is rough there will be compression in the spring
d)
Maximum elongation in the spring is if all the surfaces are smooth
Question ID - 52295 | SaraNextGen Top Answer Two blocks and ( ) are connected with a spring of force constant and are inclined at a angel with horizontal. If the system is released from rest, which one of the following statements is/are correct?
a)
Maximum compression in the spring if there is no friction anywhere
b)
There will be no compression or elongation in the spring if there is no friction any where
c)
If is smooth and is rough there will be compression in the spring
d)
Maximum elongation in the spring is if all the surfaces are smooth
Two blocks and ( ) are connected with a spring of force constant and are inclined at a angel with horizontal. If the system is released from rest, which one of the following statements is/are correct?
|
a) |
Maximum compression in the spring |
b) |
There will be no compression or elongation in the spring if there is no friction any where |
c) |
If |
d) |
Maximum elongation in the spring is |
|
(b) If the surface is smooth, then relative acceleration between blocks is zero. So, no compression or elongation takes place in spring. Hence, spring force on blocks is zero. |