A book is sitting on a shelf. Unless someone picks it up or something knocks it off, it will continue to sit there. This is beca
use _____.
2 answers:
Newton's 1st law of Motion
There is a force being exerted by the shelf on the book that is equal to the force of the book on the shelf.
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Answer:0.502kg
Explanation:
F4om the relation
Power x time = mass x latent heat of vapourization
P.t=ML
1260 * 15 *60 = M * 22.6 * 10^5
M= 1134000/(22.6 *10^5)
M=0.502kg=502g
Answer:
a) By 
=> a= 70291.70.
(b)By 
=> t= 1.58 ms.
(c)By 
=> H = 46045.92 m.
Explanation:
a) By
(b)By
(c)By
PV=nRT
Here
P=Pressure
V=Volume
n=Molarity
R=universal gas constant
T=Temperature.
LHS
![\\ \tt\bull\leadsto [ML^2T^{-2}][M^0L^3T^0]](https://tex.z-dn.net/?f=%5C%5C%20%5Ctt%5Cbull%5Cleadsto%20%5BML%5E2T%5E%7B-2%7D%5D%5BM%5E0L%5E3T%5E0%5D)
![\\ \tt\bull\leadsto [ML^5T^{-2}]](https://tex.z-dn.net/?f=%5C%5C%20%5Ctt%5Cbull%5Cleadsto%20%5BML%5E5T%5E%7B-2%7D%5D)
RHS
![\\ \tt\bull\leadsto [M^0L^{3}T^0][M^1 L^2 T^{-2}K^{-1}][M^0L^0T^0K^1]](https://tex.z-dn.net/?f=%5C%5C%20%5Ctt%5Cbull%5Cleadsto%20%5BM%5E0L%5E%7B3%7DT%5E0%5D%5BM%5E1%20L%5E2%20T%5E%7B-2%7DK%5E%7B-1%7D%5D%5BM%5E0L%5E0T%5E0K%5E1%5D)
LHS=RHS
hence verified
Answer:
C. displacement
Explanation:
