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.
5J
25J
250J
500J
625J
Correct answer is D
v2 = u2 + 2gh = 0 + 2 x 10 x 10
v2 = 200; K.E = 1/2m
v2 = 1/2 x 5 x 200 = 500J
I, II and III
II and III only
I and III only
I and II only
III only
Correct answer is D
No explanation has been provided for this answer.
0.05
0.20
0.50
0.80
2.00
Correct answer is C
μ= F/mg = 20/40 = 0.5
Which of the following will reduce the frequency of oscillation of a simple pendulum?
Increasing the mass of the bob
Decreasing the mass of the bob
Increasing the length of the string
Decreasing the length of the string
Increasing the amplitude of oscillation
Correct answer is C
No explanation has been provided for this answer.
2.0 x 10-6m3
2.5x10-6m3
3.0x10-6m3
2.0x 10-5m3
3.0 x 10-5m3
Correct answer is A
Upthrust = weight fluid displacement 0.040 - 0.024 = PVg
0.016 = 800 x V x 10
V = 2.0 x 106