Solve
Guides
Join / Login
Use app
Login
0
You visited us
0
times! Enjoying our articles?
Unlock Full Access!
Standard XII
Physics
Question
In the given figure, the position-time graph of a particle of mass
0.1
kg
is shown. The impulse at
t
=
2
sec
is:
0.2
kg m sec
−
1
−
0.2
kg m sec
−
1
0.1
kg m sec
−
1
−
0.4
kg m sec
−
1
A
0.1
kg m sec
−
1
B
−
0.4
kg m sec
−
1
C
−
0.2
kg m sec
−
1
D
0.2
kg m sec
−
1
Open in App
Solution
Verified by Toppr
Step 1: Initial velocity
Velocity is given by the slope of the displacement-time graph.
From
t
=
0
t
o
t
=
2
s
Slope =
Displacement
time
=
4
−
0
2
−
0
=
2
∴
u
=
2
m
/
s
Step 2: Final velocity
At
t
=
2
s
, Slope of
x
−
t
graph is zero
∴
v
=
0
m
/
s
Step 3: Impulse
Impulse is defined as change in momentum.
I
=
m
(
v
−
u
)
=
0.1
k
g
×
(
0
−
2
m
/
s
)
=
−
0.2
k
g
m
s
−
1
Hence, Option(B) is correct.
Was this answer helpful?
72
Similar Questions
Q1
In the given figure, the position-time graph of a particle of mass
0.1
kg
is shown. The impulse at
t
=
2
sec
is
View Solution
Q2
In the figure given below, the position-time graph of a particle of mass 0.1 Kg is shown. The impulse at t = 2 sec is
View Solution
Q3
In the given figure, the position-time graph of a particle of mass
0.1
kg
is shown. The impulse at
t
=
2
sec
is:
View Solution
Q4
In the figure given above, the position time graph of a particle of mass
0.1
k
g
is shown. The impulse at
t
=
2
s
e
c
is:
View Solution
Q5
In the given figure, the position - time graph of a particle of mass
0.1
kg
is shown. The magnitude of impulse at
t
=
2
sec is:
View Solution