Physics Questions and Answers
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.
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.
0.23hp
0.40hp
4.00hp
4.40hp
Correct answer is C
P = FV = \(\frac{100 \times 30}{1000} = 3 kW\)
\(\frac{3}{0.75} = 4hp\)
6.25 x 10K-1
6.25 x 10-3K-1
2.50 x 10-3K-1
2.50 x 10-4K-1
Correct answer is B
Apparent cubic expansivity = \(\frac{\text{mass of hot liquid expelled}}{\text{mass of hot liquid left x temp. rise}}\)
= \(\frac{2}{8 \times 40} = 0.00625\)
7:2
3:2
2:5
1:2
Correct answer is B
Q = MC\(\theta\)
M = \(\frac{Q}{C\theta}\)
\(\frac{Q}{20C}\) : \(\frac{Q}{30C}\)
= 3:2
Mg sin \(\theta\)
Mg cos \(\theta\)
Mg tan \(\theta\)
Mg sec \(\theta\)
Correct answer is A
No explanation has been provided for this answer.
i only
ii only
iii only
i and ii only
Correct answer is C
No explanation has been provided for this answer.