Advertisements
Advertisements
प्रश्न
Clockwise moment produced by a force about a fulcrum is considered to be ______.
पर्याय
Positive
Negative
Zero
None of these
Advertisements
उत्तर
Clockwise moment produced by a force about a fulcrum is considered to be Negative.
Explanation:
The clockwise moment sign convention is always interpreted negatively.
APPEARS IN
संबंधित प्रश्न
A brass ball is hanging from a stiff cotton thread. Draw a neat labeled diagram showing the forces acting on the brass ball and cotton thread
Name the factors affecting the turning effect of a body
A force always produces both the linear and turning motions.
Sleepers are used below the rails.
A wheel of diameter 2 m can be rotated about an axis passing through its center by a moment of force equal to 2.0 Nm. What minimum force must be applied on its rim?
Name of S.I. unit of the rate of change in momentum.
The diagram shows two forces F1 = 5 N and F2 = 3N acting at point A and B of a rod pivoted at a point O, such that OA = 2m and OB = 4m

Calculate:
- Moment of force F1 about O
- Moment of force F2 about O
- Total moment of the two forces about O.
State the units of moment of force.
State the effects that a force can produce. Given one example of each.
A uniform metre scale is balanced at a 40 cm mark when weights of 20 gf and 5 gf are suspended at 5 cm mark and 75 cm mark respectively. Calculate the weight of metre scale.
