Answer:
Explanation:
It is C. Environmental campaigns
how come?
219.9208 m
The new length is given by
New length= Original length *(1-Temperature change*coefficient of
thermal expansion of steel)
Here, the change in temperature is
New length=
Therefore, the new length will be 219.9208 m
Blank = Increase
Answer:cho v₀ =0s
α=Δv/Δt
=-1302,631579
chuyển động chậm dầnđều
Compound.
3.5 kWh
1.2 kWh are lost
65=2.3/Ein*100
0.65=2.3/Ein
Ein=2.3/.65
Ein=3.5
3.5-2.3=1.2 kWh