Advertisements
Advertisements
प्रश्न
Define an Inclined plane.
उत्तर
An inclined plane is usually a smooth, flat rigid surface inclined at an angle (θ) to the horizontal. It is used to raise heavy loads with a relatively small force. The longer the slope, the smaller is the effort needed.
APPEARS IN
संबंधित प्रश्न
The separation between two masses is reduced to half. How is the magnitude of the gravitational force between them affected?
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?
Give one example in the given cases:-
A force changes the size of a body
Complete the following
1 N = ..........dyne.
Complete the following:
1 N = ............kgf (approx)
Give two examples each of contact and non-contact forces.
A ball was set rolling on a large table. If its ______ is to be changed, a ______ will have to be applied on it.
Force acting on a given area is called pressure.
One kilogram-force equals to
Two friends on roller-skates are standing 5 m apart facing each other. One of them throws a ball of 2 kg towards the other, who catches it, How will this activity affect the position of the two? Explain your answer.
