If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
28.0N
48.0N
50.0N
288.0N
Correct answer is C
Efficiency = \(frac{M.A×100}{V.R}\)
V.R = 6
40= \(frac{M.A×100}{6}\)
M.A = \(frac{6 ×40}{100}\)
M.a=2.4
M.A= \(frac{L}{E\)
E= \(frac{120}{2.4\)
E= 50
cooling temperature
boiling point
melting point
vaporization point
Correct answer is C
No explanation has been provided for this answer.
1.73
1.50
0.87
0.57
Correct answer is A
No explanation has been provided for this answer.
0.3A
0.8A
1.0A
1.8A
Correct answer is C
No explanation has been provided for this answer.
3Ω
4Ω
5Ω
6Ω
Correct answer is D
No explanation has been provided for this answer.