Answer
given,
high temperature reservoir (T_c)= 464 K
efficiency of reservoir (ε)= 25 %
temperature to decrease = ?
increase in efficiency = 42 %
now, using equation




T_C = 348 K
now,
if the efficiency is equal to 42$ = 0.42



Answer:
1030.3504 units
Explanation:
Disk radius = 7 inches
Density at distance x = p(x) =
Calculate the mass of the two-dimensional object
M = 2
= 1030.3504 units