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.
20m
40m
80m
160m
Correct answer is C
H = \(\frac{1}{2} gt^2\)
\(\frac{1}{2} \times 10 \times 4^2 = 80\)
The time of flight for a projectile motion is given by the expression
\(\frac{U sin \theta}{g}\)
\(\frac{U sin \theta}{2g}\)
\(\frac{2U sin \theta}{g}\)
\(\frac{U sin 2\theta}{g}\)
Correct answer is C
No explanation has been provided for this answer.
4.5 ms-1
15.0 ms-1
15.5 ms-1
51.7 ms-1
Correct answer is C
Av. speed = \(\frac{3 \times 15 + 3 \times 10 + 4 \times 20}{3 + 3 + 4}\)
= 15.5 ms\(^{-1}\)
Which of the following substances is the most volatile at room temperature?
water
diesel
petrol
kerosine
Correct answer is C
No explanation has been provided for this answer.
The movement of fluid up or down a narrow tube is
osmosis
brownian motion
capillarity
diffusion
Correct answer is C
No explanation has been provided for this answer.