(ii) Give the dimensions of the following quantities:
(a)Torque
(b)Angular momentum
(c)Pressure
(d)K.E
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Answered by
1
Answer:
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Explanation:
Angular momentum has formula J=mvr. Hence its dimensions are [J]=[ML
2
T
−1
]
Impulse has a formula I=Ft. Hence its dimensions are [I]=[MLT
−1
]
Pressure has a formula P=
A
F
. Hence its dimensions are [P]=[ML
−1
T
−2
]
Power has a formula W=Fv. Hence its dimensions are [W]=[ML
2
T
−3
]
Answered by
1
Answer:
A) Torque has the dimension of force times distance, symbolically T¯²L²M
B) ML²T¯¹
C) ML¯¹T¯²
D) M¹L²T¯²
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