(b) Give an example to show technology used for purposes
(i) cyber crimes
(ii) female foeticide
(iii) promotes terrorism (iv) increases depravity
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15
It helps in applying effort in a convenient direction.
Explanation: A single fixed pulley though does not reduce the effort but helps in changing the direction of effort applied. As it is far easier to apply effort in downward direction, the single fixed pulley is widely used.
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Answer:
(a) Cyber crime
Explanation:
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