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 substances lowers the surface tension of water?
metal
sand
detergent
paper
Correct answer is C
No explanation has been provided for this answer.
i only
i and ii only
ii and iii only
i, ii and iii
Correct answer is B
Terminal velocity refers to the constant speed that an object reaches as it falls through a liquid or gas.
Since the net force on the object is zero, the object has zero acceleration.
elastic limit
breaking point
yield point
proportional limit
Correct answer is B
No explanation has been provided for this answer.
depth of the liquid in the cylinder
mass of the cylinder
mass of the liquid
temperature of the liquid
Correct answer is C
No explanation has been provided for this answer.
The dimensions of momentum are
MLT
ML-1T-1
MLT-1
ML-1T
Correct answer is C
Momentum = kgms-1 = MLT-1