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.
Which of the following statements about solid friction are correct? It
i. is a force
ii. occurs between the surfaces of two bodies in contact
iii. depends on the area in contact
i and ii only
i and iii only
ii and iii only
i, ii and iii
Correct answer is A
No explanation has been provided for this answer.
5.20 x 102 kg m-3
1.13 x 103 kg m-3
8.80 x 102 kg m-3
5.20 x 102 kg m-3
Correct answer is D
VT=5m3,m1=2×1×103=2×103
M2=3×8×103=24×103
MT = 26 x 103
D = mv=26×1035=5.2×103
Which of the following physical quantities is correctly paired with it's corresponding S.I unit?
density[kg m3]
power[Js-1]
specific latent heat [J kg-1K-1]
Pressure [Nm-1]
Correct answer is B
No explanation has been provided for this answer.
Which of the following observations is not an effect of surface tension?
droplets of water dripping slowly from a tap
mercury spilled on a clean glass plate forms spherical droplets
an insect walking across the surface of a pond
water flowing out more easily than engine oil from a container
Correct answer is D
No explanation has been provided for this answer.