suppose that you look into a photometer's eyepiece and the fluorescent disks appear to be equal in intensity. If the distance be
1 answer:
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Answer:
The appropriate response will be "Length must be increased by 0.012%".
Explanation:
The given values is:
ΔT = 5 s/day
Now,
⇒
On multiplying both sides by "100", we get
⇒
⇒ (%)
∵
On substituting the values, we get
⇒ % =
%
On applying cross multiplication, we get
⇒ % =
%
⇒ =
⇒ =
⇒ = %
Answer:
m = 5.22 kg
Explanation:
The force acting on the bucket is 52.2 N.
We need to find the mass of the bucket.
The force acting on the bucket is given by :
F = mg
g is acceleration due to gravity
m is mass
So, the mass of the bucket is 5.22 kg.