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.
380mmHg
570mmHg
190mmHg
480mmHg
Correct answer is B
ρ\(_m\)h\(_m\) = ρ\(_a\)h\(_a\)
13.6(760 - p) × 10\(^{-3}\) = 13 × 10\(^{-5}\)(20 × 10\(^3\))
| M\(_r\) | = | 2
40 |
= | 0.05kg |
20 m/s
30 m/s
40 m/s
50 m/s
Correct answer is C
From two parts 20m apart
a = 10m, x = 6m, A = 5
V = ω\(\sqrt{A^2 - X^2}\) = 5\(\sqrt{10^2 - 6^2}\) = 40m/s
The volume of a stone having an irregular shape can be determined using?
meter rule
measuring cylinder
vernier calliper
micrometer screw gauge
Correct answer is B
The volume of object is the same as the volume of liquid displaced in a container such as measuring cylinder.