A trolley car slides down a smooth inclined plane of angle of inclination . If a body is…
Physics · JEE Advanced · NTA Exams — Laws of Motion
A trolley car slides down a smooth inclined plane of angle of inclination \(\theta\). If a body is suspended from the roof of the trolley car by an inextensible string, the corresponding tension in the string will be:
- mg
- mg cos \(\theta\)
- mg sin \(\theta\)
- zero
Answer
(B) mg cos
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