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
ρmhm = ρaha
13.6(760 - p) × 10−3 = 13 × 10−5(20 × 103)
The equilibrium position of objects in any field corresponds to situation of
equipotential energy
maximum potential energy
minimum potential energy
minimum kinetic energy
Correct answer is C
Potential energy = mgh = (mg)h = force × distance
⇒ 0 × d = 0
Mr | = | 2
40 |
= | 0.05kg |
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.