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.
Which of the following concept is not an evidence of the particle nature of matter?
diffusion
brownian motion
diffraction
crystallization
Correct answer is D
No explanation has been provided for this answer.
conduction
single touch
induction
divided touch
Correct answer is C
No explanation has been provided for this answer.
20 Hz
10 Hz
5 Hz
4 Hz
Correct answer is B
No explanation has been provided for this answer.
0.00cm3
9.00cm3
10.00cm3
90.00cm3
Correct answer is C
\(\Delta\)y = Vice - Vwater
= \(\frac{90}{0.9} - \frac{90}{1} = 10cm^3\)
3.300
1.279
0.932
0.782
Correct answer is D
R.d = Wt in Air-Wt in Air-Wt in water
= \(\frac{60.0 - 48.2}{60.0 - 44.9}\)
= 0.782