Answer:
Explanation:
Given that:
V = 12.5m/s
L= 2.70m
b= 0.65m


P = 1atm
Film temperature

dynamic viscosity =

density = 0.9946kg/m³
Pr = 0.708564
K= 229.7984 * 10⁻³w/mk
Reynolds number,


we have,

we have,
heat transfer rate from top plate

Answer:
it's says potential that something not moving.
incorrectly cutting ties or securing devices because
this is so dangerous thing I know because being electrocuted is here this for me.
a) For the thermal efficiency we have

With the previously values we know that
and
(convert the min to sec)
Replacing the values

b) We use the formula of carnot efficiency

**Note that apply the formula of carnot cycle we need to consider that there is no exchange of heat, there is no friction and the reservior are completely insulated
Answer:
Gravity
Explanation:
It attracts bodies to each other