Solve
Guides
Join / Login
Use app
Login
0
You visited us
0
times! Enjoying our articles?
Unlock Full Access!
Standard XII
Physics
Question
For the arrangement shown in the figure, the reading of spring balance is:
50
N
100
N
150
N
None of the above
A
50
N
B
100
N
C
150
N
D
None of the above
Open in App
Solution
Verified by Toppr
Step 1: Acceleration of system [Refer Fig.]
String and spring are massless
Apply Newton's second law on
5
k
g
Σ
F
=
m
a
T
−
5
g
=
5
a
.
.
.
.
(
1
)
Apply Newton's second law on
10
k
g
Σ
F
=
m
a
10
g
−
T
=
10
a
.
.
.
.
(
2
)
Adding equation
(
1
)
and
(
2
)
a
=
5
g
15
=
5
×
10
15
=
10
3
m
/
s
2
Step 2: Reading of spring balance
Reading of spring balance will be force responsible for its elongation.
Tension is responsible for the elongation of spring.
From equation (2)
10
g
−
T
=
10
a
10
×
10
−
T
=
10
×
10
3
⇒
T
=
200
3
N
Was this answer helpful?
21
Similar Questions
Q1
For the arrangement shown in the figure, the reading of spring balance is:
View Solution
Q2
Which is the reading of spring balance shown in figure?
View Solution
Q3
In the arrangement shown in figure pulleys and strings are ideal,
m
1
>
m
2
, S is spring balance which is itself massless. The reading of balance will be
View Solution
Q4
In the arrangement shown below, the reading of the spring balance will be
View Solution
Q5
Find the reading of the spring balance for the figure shown. Take
g
=
10
m
/
s
2
View Solution