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 static friction is correct? It
is independent of the nature of the surface in contact
depends on the area of surface in contact
depends on the relative motion between the surface in contact
depends on the weight of the moving body
Correct answer is C
No explanation has been provided for this answer.
The types of motion which a cylindrical drum rolling down an inclined plane undergoes are
circular and translational
rotational and translational
rotational and circular
rectilinear and circular
Correct answer is B
No explanation has been provided for this answer.
What is the density of a fuel of relative density 0.72? [Density of water = 1000kg m-3]
72 kgm-3
720 kgm-3
7200 kgm-3
72000 kgm-3
Correct answer is B
P = 0.72 x 1000 = 720
Which of the following instruments is best for measuring the diameter of a thin constantan wire?
callipers
metre rule
micometer screw guage
vernier callipers
Correct answer is C
No explanation has been provided for this answer.
sensity
volume
specific heat capacity
electrical resistance
Correct answer is B
No explanation has been provided for this answer.