Given data
efficiency (η) = 65 %
= 0.65
Machine provides (Work done by the machine) = 1300 × 50
= 65000 J
efficiency (η) = work done by the machine ÷ work supplied to the machine
0.65 = 65000 ÷ Input work
Input work = 100000 J
= 100 KJ
Answer:
B.
narcissistic
Explanation:
It is A because the hot chocolate is well, ya know, hot..
The appropriate answer is "72.8 m".
Let the distance be "x".
As per the question, we get
⇒
or,
By taking L.C.M, we get
By applying cross-multiplication, we get