Advertisements
Advertisements
प्रश्न
State the effect of force F in of the following diagram.
उत्तर
The ball moves in the direction of magnitude of force f and continues to move in that direction
APPEARS IN
संबंधित प्रश्न
SI. unit of moment of force is
The moment of a force of 25 N about a point is 2.5 N m. Find the perpendicular distance of force from that point.
A car of mass 600 kg is moving with a speed of 10 ms-1 while a scooter of mass 80 kg us moving with a speed of 50 ms-1. Compare their momentum.
Is moment of force a scalar or a vector?
A wheel of diameter 3 m is shown in fig. 2 with axle at 0. A force F = 8 N is applied at Q in the direction shown in figure. Calculate the moment of force about:
(i) centre o, and
(ii) point p.
State two factors on which moment of the force about a point depends.
State the units of moment of force.
State the effects that a force can produce. Given one example of each.
The perpendicular distance between the point of application of force and turning point is 1.75 m when a force of 80 N acts on a rigid body. Calculate the moment of force.
A metal rod AB of length 80 cm is balanced at 45 cm from the end A with 100 gf weights suspended from the two ends.
- If this rod is cut at the centre C, then compare the weight of AC to the weight of BC.
- Give a reason for your answer in (a).