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.
0.50
0.63
0.80
1.60
Correct answer is B
Y = \(\frac{M.A}{V.R} \times \frac{100}{1}\)
= \(\frac{\frac{1}{2}}{V.R} \times \frac{100}{1}\)
V.R = 0.625
3.0J
6.0J
30.0J
60.0J
Correct answer is D
K.E = P.E = mgh
= 0.5 x 10 x 12 = 60J
Electric energy is measured in
ampere
coulomb
kilowatt-hour
kilowatt
Correct answer is C
No explanation has been provided for this answer.
100Ns
150Ns
250Ns
400Ns
Correct answer is A
I = Ft = m(v - u)
= 5(50 - 30) = 100
26.7cm
40.0cm
160.0cm
240.0cm
Correct answer is D
No explanation has been provided for this answer.