Please select a subject first
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The correct relation is
Concept: undefined >> undefined
A block of wood of density 0.8 g cm-3 has a volume of 60 cm3. The mass of block is
Concept: undefined >> undefined
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A density bottle has a marking 25 ml on it. It means that:
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The correct statement is
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The S.I. unit of force is kgf. (kilogram-force)
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A force always produces both the linear and turning motions.
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Moment of force = force × perpendicular distance of force – from the pivoted point.
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Less force is needed when applied at a farther distance from the pivoted point.
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Moment of force =............... × distance of force from the point of turning.
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In a door, handle is provided ......... from the hinges.
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Describe an experiment to determine the density of a liquid.
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Thrust is the ............ force acting on a surface.
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Match the column
| Column A | Column B |
| (a) Camel | (1) broad and deep foundation |
| (b) Truck | (2) broad feet |
| (c) Knife | (3) six or eight tyres |
| (d) High building | (4) sharp cutting edge |
| (e) Thrust | (5) atm |
| (f) Moment of force | (6) N |
| (g) Atmospheric pressure | (7) N m |
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SI. unit of moment of force is
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To obtain a given moment of force for turning a body, the force needed can be decreased by
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State two effects of a force when applied on a body.
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How does the effect of force differ when it is applied on a rigid body?
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How does the effect of force differ when it is applied on a non-rigid body?
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State the effect of force F in of the following diagram.
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