Answer:
The tunnel probability for 0.5 nm and 1.00 nm are
and
respectively.
Explanation:
Given that,
Energy E = 2 eV
Barrier V₀= 5.0 eV
Width = 1.00 nm
We need to calculate the value of 
Using formula of 

Put the value into the formula


(a). We need to calculate the tunnel probability for width 0.5 nm
Using formula of tunnel barrier

Put the value into the formula


(b). We need to calculate the tunnel probability for width 1.00 nm


Hence, The tunnel probability for 0.5 nm and 1.00 nm are
and
respectively.
Yes all those are correct, but I don't know what the question was
Answer:
Muscular Force = Uses when walking
The Force of wind = Force used to turn a windmill
Force of Gravity = Used to drag thing to the centre of the earth
Steam = Type of force used to operate machines
Work = Amount of force Times the distance moved
Foot - Pound = Moving one pound one foot
Newton meter = moving one newton one meter
Explanation:
Both F's are forces, so µ must be unitless/dimensionless.
F[friction] = µ F[normal]
Or, more explicitly in terms of the units:
(Newtons) = (constant) (Newtons)