A ball connected with string is rel...
Question
A ball connected with string is released at an angle 45 with the vertical as shown in the figure. Then the acceleration of the box at this instant will be (mass of t
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A ball connected with string is released at an angle ( 45^{circ} ) with the vertical as shown in the figure. Then the acceleration of the box at this instant will be (mass of the box is equal to mass of ball):
(a) ( g / 4 )
(b) ( g / 3 )
(c) ( g / 2 )
(d) ( g )

11th - 12th Class
Physics
Solution
14
Rating
1.0 (1 ratings)
A ball connected with string is released at an angle 45 with the vertical as shown in the figure. Then the acceleration of the box at this instant will be (mass of the box is equal to mass of ball)
Fullscreen

( T cos 45^{circ}=m g )
( T sin 45^{circ}=m a )
( Rightarrow tan 45^{circ}=frac{a}{g} )
( a=g )

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