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प्रश्न
Define an Inclined plane.
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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.
संबंधित प्रश्न
Define the term Force?
Complete the following:
Force = mass x ............
A force od 10 kgf is applied on a body of mass 100 g initially at rest for 0.1 s calculate:
a) the momentum acquired by the body
b) the distance travelled by the body in 0.1s. Take g = 10 N kg-1
The adjacent diagram shows a heavy roller, with its axle at O, which is to be raised on a pavement XY. If there is friction between the roller and pavement, show by an arrow on the diagram the point of application and the direction of force to be applied. If pivoted at O, now will it go up?
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.
______ has to be applied to change the ______ of a ______ object.
(moving, direction, force)
A ball was set rolling on a large table. If its ______ is to be changed, a ______ will have to be applied on it.
Give the properties of force.
Two identical bullets are fired one by a light rifle and another by a heavy rifle with the same force. Which rifle will hurt the shoulder more and why?
Write true and false.
If mass increases, force decreases.
