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.
component
equilibrant
resultant
resistant
Correct answer is C
Resultant is the representing vector for multiple forces.
Radio waves belongs to the class of waves whose velocity is about
340m/s
3 × 10\(^{6}\) m/s
3 × 10\(^{8}\) m/s
3 × 10\(^{-8}\) m/s
Correct answer is C
3 × 10\(^{8}\) m/s
1.50
1.68
2.58
1.82
Correct answer is A
R = th = 2cm, d = 0.67cm
n | = | R
A |
= | R
R.d |
= | 2
2-0.67 |
= | 1.52 |
One newton × One meter equals?
One water
One Joule
One ampere
One kilogram
Correct answer is B
1N × 1m = 1Nm = 1 Joul (F × d = Work/Energy)
2 m/s
4 m/s
8 m/s
12 m/s
Correct answer is C
v | = | d
t |
or | v | α | d |
d = x, v = 4m/s
d = 2x, v = ? (girl & image)
v | = | 2 × 4
x |
= | 8 | m
s |