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.
5.0m
2.0m
0.4m
0.2m
0.1m
Correct answer is D
Kinetic energy at O = P.E at P 1/2mV = mgh
h = v/2g = 0.2m
6.25 x 10-14N
1.60 x10-13N
5.00 x 10N
1.00x102N
2.00x1O2N
Correct answer is D
F = ma = 2.5 x 10-6 x 4 x 107 = 100N
metre rule
A pair of callipers
A micrometer screw gauge
A tape rule
A set square
Correct answer is B
No explanation has been provided for this answer.
q2/4πεr
rε0/q2
4πq/ε0
qr2/ε0
qε0/4πε0r2
Correct answer is E
No explanation has been provided for this answer.
7.8 x 106ms-12
1.1 x 104ms-1
3.5 x 107ms-1
6.0 x 107 ms-1
1.2 x 108ms2-1
Correct answer is B
Hint: V = √2gr = √(2x10x6x106) + 1.1 x 104ms-1