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Byju's Answer
Standard X
Physics
Mass versus Weight
Unit of press...
Question
Unit of pressure and thrust are ___ and ___ respectively.
A
N
m
2
,
N
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B
N
,
N
2
m
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C
N
m
,
N
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D
N
m
,
N
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Solution
The correct option is
A
N
m
2
,
N
Thrust is the perpendicular force acting on a body. So, its unit is N (newton).
Pressure
=
F
o
r
c
e
A
r
e
a
So, unit of pressure is
N
m
2
. This unit is also named as Pascal (Pa).
Suggest Corrections
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Similar questions
Q.
(
m
+
n
)
(
m
2
−
m
n
+
n
2
)
Q.
If
m
2
+
m
′
2
+
2
m
m
′
cos
θ
=
1
,
n
2
+
n
′
2
+
2
n
n
′
cos
θ
=
1
,
and
m
n
+
m
′
n
′
+
(
m
n
′
+
m
′
n
)
=
cos
θ
=
θ
, then
prove that
m
2
+
n
2
=
csc
2
θ
.
Q.
If
m
2
+
m
′
2
+
2
m
m
′
cos
x
=
1
,
n
2
+
n
′
2
+
2
n
n
′
cos
x
=
1
and
m
n
+
m
′
n
′
+
(
m
n
′
+
m
′
n
)
cos
x
=
0
, prove that
(i)
m
2
+
n
2
=
c
o
sec
2
x
(ii)
m
′
2
+
n
′
2
=
c
o
sec
2
x
Q.
The product of (m+n)
(
m
2
−
m
n
+
n
2
)
Q.
If
tan
θ
+
sin
θ
=
m
and
tan
θ
−
sin
θ
=
n
, then
(
m
2
−
n
2
)
=
4
√
m
n
.
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