Advertisements
Advertisements
प्रश्न
A body is acted upon by two forces of magnitude F, but in opposite directions. State the effect of the force if the two forces act at two different points of the body at a separation r.
Advertisements
उत्तर
The forces tend to rotate the body about the midpoint between two forces: Moment of forces = Fr. Resultant force = 0.
संबंधित प्रश्न
Give one example in the case where Force is at a distance.
State the effects of a force applied on a non-rigid and a rigid body. How does the effect of the force differ in the two cases?
Define Newton (the S.I unit of force)
Which of the following is not the force at a distance:
(a) electrostatic force
(b) gravitational force
(c) frictional force.
(d) magnetic force.
How much acceleration will be produced in a body of mass 10 kg acted upon by a force of 2 kgf?(g = 9.8 ms-2)
Two bodies have masses in the ratio 3 : 4 when a force is applied on the first body. it moves with an acceleration of 6 ms-2 . How much acceleration will the same force produce in the other body?
Define 1 Dyne.
Define contact forces.
In which of the following sport the turning of the effect of force used
A push or pull on an object is called force.
