goutham1995:

A bob is hanging over a pulley inside a car through a string. The second end of the string is in the hand of a person standing in the car. The car is moving with constant acceleration a directed horizontally as shown in figure. Other end of the string is pulled with constant acceleration a vertically. The tension in the string is equal to-

Question

goutham1995:

A bob is hanging over a pulley inside a car through a string. The second end of the string is in the hand of a person standing in the car. The car is moving with constant acceleration a directed horizontally as shown in figure. Other end of the string is pulled with constant acceleration a vertically. The tension in the string is equal to-

anonymous · Answer

(a) m sqrt(g^2 + a^2) 
(b) m sqrt(g^2 + a^2) -ma 
(c) m sqrt(g^2 + a^2) + ma 
(d) m (g + a)

anonymous · Answer

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