State which of the following situations are possible and give an examole fir each of these-
A.an object with a constant acceleration but with zero velocity.
B.an object moving in a certain direction with an acceleration in the perpendicular direction.

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Solution

Dear Student ,
$(a) W h e n a b o d y i s t h r o w n v e r t i c a l l y u p w a r d i n s p a c e, t h e n a t t h e h i g h e s t p o i n t, t h e b o d y h a s z e r o v e l o c i t y b u t t h e a c c e l e r a t i o n o f t h e b o d y w i l l b e e q u a l t o t h e a c c e l e r a t i o n d u e t o g r a v i t y . (b) O b j e c t m o v i n g i n a c e r t a i n d i r e c t i o n w i t h a n a c c e l e r a t i o n i n p e r p e n d i c u l a r d i r e c t i o n i s p o s s i b l e; i n c a s e o f c i r c u l a r m o t i o n . W h e n a n o b j e c t m o v e s o n a c i r c u l a r p a t h, i t s d i r e c t i o n i s a l o n g t h e \tan g e n t o f t h e c i r c l e b u t a c c e l e r a t i o n i s t o w a r d s t h e r a d i u s o f t h e c i r c l e .$

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Similar questions

State which of the following situations are possible and give an example for each of these:

(a) an object with a constant acceleration but with zero velocity.

(b) an object moving in a certain direction with an acceleration in the perpendicular direction.

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