Answer:
F = 3.98 kN
Explanation:
GIVEN DATA:
sides of box = 17 cm
pressure = 1 atm = 101325 N/m2
T2 = 378K
T1 = 278 K
final pressure can be calculate by using below relation

we know that
force = pressure * area
therefore force is


F = 3.98 kN
Answer:
A
Explanation:
you see red because it's reflected and other colors are absorbed, light transmitted through something is when it travels through something like glass or a gem
Answer:
0.23 s
Explanation:
First of all, let's find the time constant of the circuit:

where
is the resistance
is the capacitance
Substituting,

The charge on a charging capacitor is given by
(1)
where
is the full charge
we want to find the time t at which the capacitor reaches 90% of the full charge, so the time t at which

Substituting this into eq.(1) we find

Answer:
B. True since when a person removes the weights there is less for the other people
Explanation:
This problem ask us consider some things
In the private current it is considered a good example of a private good
the fish in the river are a common resource
the fishing in the river is tragedy of the commons
A False. The fish in the river are natural and not sown
B. True since when a person removes the weights there is less for the other people
C. False. Some fishermen will go to the creek
D. False some will go to the river
.