Answer
given,
conducting wire length = ℓ m = 0.5
moves at velocity = v m/s = v ( t ) = 4 t + 9
magnetic field strength = B = 2 T
V = − B ℓ v
V = - 2 × 0.5 × v
V = - v
a) 

b) given
v ( t ) = 4 t + 9
V = (-1)(4t + 9)


Answer:
Car radiators: Water is used as coolant car radiators. Due to its high specific heat capacity, it can absorb a large amount of heat energy from the engine of the car, but its temperature does not rise too high.
Explanation:
i hope this answer your question if it s wrong please let know
Answer:
Q=it
Explanation:
is the equation equation that links charge flow, current and time.
Here,
Q = Charge
i = current
t = time
Gravitational potential energy is caused when an object is resting above the ground. It is released when the object is falling, not by burning substances.
<u>Answer:</u> The correct answer is 2.24 MeV.
<u>Explanation:</u>
The chemical reaction for the formation of deuterium from proton and neutron follows:

We are given:
Mass of
= 1.00784 u
Mass of
= 1.008665 u
Mass of
= 2.014102 u
To calculate the mass defect, we use the equation:


To calculate the energy released, we use the equation:

(Conversion factor:
)

Hence, the energy released in the given nuclear reaction is 2.24 MeV.