in figure (Direction of force may be along ative x-axis). All of the contact surfaces de of force applied on the wedge "F", Nor ween wedge and block "N" and acceleratio
in figure (Direction of force may be along ative x-axis). All of the contact surfaces de of force applied on the wedge "F", Nor ween wedge and block "N" and acceleratio
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Transcribed Image Text:Answer Q.6, Q.7 and Q.8 by appropriately matching the information given in the three columns
of the following table.
A block of mass 4 kg is placed on the inclined surface of wedge of
4kg
y(+)
mass 12 kg. A horizontal force "F" is applied on the surface of
wedge as shown in figure (Direction of force may be along the
12kg
F
positive and negative x-axis). All of the contact surfaces are
smooth. Magnitude of force applied on the wedge "F", Normal
x(+)
37°
contact force between wedge and block "N" and acceleration of block "a" are given in Column-1, 2 and
3 respectively. Consider horizontal axis is along the x-axis and vertical axis is along the y-axis.
Column-2
Coloumn-1
Column-3
Force applied (F)
in Newton
Normal contact force
Acceleration of block
in Newton
in m/s?
19.2
(i)
(ii)
(1)
(P)
6
(II)
32.4
32
(Q)
7.5
(iii) 40
(iv) 50
In which of the following case acceleration of block is in horizontal direction?
(III)
120
(R)
8
(IV)
160
(S)
10
6.
(A) (III) (iii) (Q)
(B) (IV) (i) (S)
(C) (III) (iv) (Q)
(D) (I) (ii) (P)
In which of the following case the acceleration of wedge is equal to zero?
(В) (I) (iї) (P)
7.
(A) (II) (i) (S)
(C) (I) (iii) (R)
(D) (III) (ii) (P)
In which of the following case the acceleration of block is in vertically downward direction?
(A) (IV) (iii) (S)
8.
(B) (I) (ii) (R)
(C) (III) (iv) (Q)
(D) (IV) (i) (S)
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