In which of the following cases the object does not possess an accelaration or retardation when it moves in (a)with constant speed along circular path (b)with constant speed along horizontal path WHY? give reason
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In first case
We know that acceleration =(v-u)/t
Here constantly moving so u=0 and. V=0
here a=0-0/t=0 SO acceleration not possess
In second case
Speed is constantly so velocity =o and u=0
because of constant
I think it is helpful for you
We know that acceleration =(v-u)/t
Here constantly moving so u=0 and. V=0
here a=0-0/t=0 SO acceleration not possess
In second case
Speed is constantly so velocity =o and u=0
because of constant
I think it is helpful for you
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