Advertisements
Advertisements
प्रश्न
The spanner (or wrench) has a long handle.
Advertisements
उत्तर
Spanner has a long handle to produce larger turning moment and small force is applied at the end of handles.
APPEARS IN
संबंधित प्रश्न
How does the magnitude of this non-contact force on the two bodies depend on the distance of separation between them?
SI. unit of moment of force is
State two effects of a force when applied on a body.
State Newton's Second law of motion. Under what conditon does it take the form F = ma?
It is easier to turn the steering wheel of a large diameter than that of a small diameter. Given reason.
Classify the following amongst contact and non-contact forces.
electrostatic force
Fig. 5 shows a uniform meter scale weighing 200 gf. Provided at its centre. Two weights 300 gf and 500 gf are suspended from the ruler as shown in the diagram. Calculate the resultant torque of the ruler and hence calculate the distance from mid-point where a 100 gf should be suspended to balance the meter scale.

State two factors on which moment of the force about a point depends.
Two similar vehicles are moving with the same velocity on the road, such that one of thus is loaded and the other one is empty which of the two vehicles will require larger force to stop?
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.
