1. nature of surfaces
2. area of contact
3. shape of the surfaces
4. all of the above
nature of surfaces
1. law of gravitation
2. Archimedes principle
3. principle of buoyancy
4. all of the above
all of the above
1. coplanar
2. meet at one point
3. both (a) and (b) above
4. none of the above
both (a) and (b) above
1. non-equilibrium
2. partial equilibrium
3. full equilibrium
4. unpredictable
non-equilibrium
1. 1000
2. 2100
3. 2700
4. 21,000
21,000
1. 38 m
2. 62.5 m
3. 96 m
4. 124 m
62.5 m
1. 25
2. 50
3. 100
4. 250
50
1. ellipse
2. hyperbola
3. parabola
4. circle
hyperbola
1. increase in viscosity of gas
2. increase in viscosity of liquid
3. decrease in viscosity of gas
4. decrease in viscosity of liquid
decrease in viscosity of liquid
1. kg m
2. kcal
3. watt
4. watt hours
5.
watt