1. kilogram
2. newton
3. watt
4. dyne
newton
1. newton
2. pascal
3. kilogram meter
4. joule
joule
1. newton meter
2. watt
3. joule
4. kilogram meter/sec
watt
1. one point
2. two points
3. plane
4. perpendicular planes
one point
1. one point
2. one plane
3. different planes
4. perpendicular planes
one plane
1. introduce internal stresses
2. balance the other forces acting on it
3. retard its motion
4. all of the above
all of the above
1. if any number of forces acting at a point can be represented by the sides of a polygon taken in order, then the forces are in equilibrium
2. if any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon, then the forces are in equilibrium
3. if a polygon representing forces acting at a point is closed then forces are in equilibrium
4. if any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon taken in order, then the forces are in equilibrium
if any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon taken in order, then the forces are in equilibrium
1. magnitude
2. direction
3. position or line of action
4. all of the above
all of the above
1. not a replace them by a single force
2. to replace them by a single force
3. to replace them by a single force through C.G.
4. to replace them by a couple
to replace them by a single force
1. Viscosity of a fluid is that property which determines the amount of its resistance to a shearing force
2. Viscosity is due primarily to interaction between fluid molecules
3. Viscosity of liquids decreases with in-crease in temperature
4. Viscosity of liquids is appreciably affected by change in pressure
Viscosity of liquids is appreciably affected by change in pressure