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.
18kW
20kW
180kW
200kW
Correct answer is A
P = FV
= 600 x 30 = 18kW
Which of the following is/are in random motion?
i. Pollen grains in water
ii. The molecules of hydrogen gas
ii. Fine chalk particles floating in air
i and ii only
i and iii only
ii and iii only
i, ii and iii
Correct answer is D
No explanation has been provided for this answer.
Which of the following sets of quantities is fundamental?
length, mass and time
speed, length and time
speed, mass and distance
distance, speed and time
Correct answer is A
No explanation has been provided for this answer.
If the air inside a rigid box is heated, the
i. average speed of the molecules increases
ii. pressure of the air increases
iii. average separation of the molecule increases.
Which of the statements above are correct?
i and ii only
ii and iii only
i and iii only
i, ii and iii
Correct answer is A
No explanation has been provided for this answer.