Nuclear reactions release energy used to heat steam which spins a turbine to generate electrical energy. Thus,
B. nuclear to thermal to mechanical to electrical
Given here that through the same region 2 electrons are pushed by same distance
As we know that electric potential can be relate with electric field by following relation

Since the two electrons are pushed through same electric field by same distance
So the product of E and d will be same
So the electric potential will be same as initial
so V = 1 volt for two electrons
Answer:
3%
Explanation:
The total energy ingested is 3000J and of those 3000J, 100J are used for growth and reproduction, this is the part of production in the porcupine, since the other 800J and 2100J are used for internal processes of the porcupine.
Therefore the production efficiency is 100J of the 3000J, let's find out how much it is in percentage:

⇒0.033=3.3% ≈ 3%
The correct option es 3% of production efficiency.
Answer:
Explanation:
Let T be the tension in the cord.
Impulse by cord = change in momentum of block A .
T x 5s = 10 ( 2 -0) = 20
T = 4 poundal .
acceleration of block B = 2 / 5 = 0.4 m /s²
Net force applied on A = m ( g + a ) where m is mass of block B , a is acceleration of block B .
= 8 ( 32 + .4 ) = 259.2 poundal
Frictional force on block A = 259.2 - 4 = 255.2 poundal
μ x 10 x 32 = 255.2
320μ = 255.2
μ =0 .8 .
It’s D.Earths northern hemisphere is tilted toward the sun