1 answer

A heavy particle hanging from a fixed point by a light inextensible string of length lis...

Question:

A heavy particle hanging from a fixed point by a light inextensible string of length lis projected horizontally with speed 、ig. Find the speed of the particle and the inclination of the string to the vertical at that instant when the tension in the stringis equal to the weight of the particle.

A heavy particle hanging from a fixed point by a light inextensible string of length lis projected horizontally with speed 、ig. Find the speed of the particle and the inclination of the string to the vertical at that instant when the tension in the stringis equal to the weight of the particle.

Answers

use centripetal force and tension to calculate the required formula.

The free body diagram Is shown below mgcose FR = T-mg cosθ If v be the speed of the particle at B, then mv From (1) and (il),

.

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