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Mechanics
Easy

Question

A space b o d y space i s space r e v o l v i n g space w i t h space a space c o n s tan t space s p e e d space a l o n g space a space c i r c l e. space I f space i t s space d i r e c t i o n space o f space m o t i o n space i s space r e v e r s e d space b u t space
t h e space s p e e d space r e m a i n s space t h e space s a m e comma space t h e n space w h i c h space o f space t h e space f o l l o w i n g space s t a t e m e n t space i s space t r u e

  1. T h e space c e n t r i p e t a l space f o r c e space w i l l space h a v e space i t s space d i r e c t i o n space r e v e r s e d
  2. T h e space c e n t r i p e t a l space f o r c e space w i l l space n o t space s u f f e r space a n y space c h a n g e space i n space m a g n i t u d e
  3. T h e space c e n t r i p e t a l space f o r c e space w o u l d space b e space d o u b l e d
  4. T h e space c e n t r i p e t a l space f o r c e space w i l l space n o t space s u f f e r space a n y space c h a n g e space i n space d i r e c t i o n

The correct answer is: T h e space c e n t r i p e t a l space f o r c e space w i l l space n o t space s u f f e r space a n y space c h a n g e space i n space m a g n i t u d e


    C e n t r i p e t a l space f o r c e space equals space 14 square root of 3 space a n d space i s space d i r e c t e d space a l w a y s space t o w a r d s space t h e space c e n t r e space o f space c i r c l e. space S e n s e space o f space r o t a t i o n space d o e s space n o t space a f f e c t space m a g n i t u d e space a n d space d i r e c t i o n space o f space t h i s space c e n t r i p e t a l space f o r c e.

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