A car moving at a speed of 20 m/s undergoes uniform retardation of\[\text{5 m}/{{\text{s}}^{\text{2}}}\]. It stops in a time of

A car moving at a speed of 20 m/s undergoes uniform retardation of\[\t

1.	A car moving at a speed of 20 m/s undergoes uniform retardation of\[\text{5 m}/{{\text{s}}^{\text{2}}}\]. It stops in a time of
A.	100s
B.	4s
C.	3s
D.	5s
Answer» C. 3s

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A car moving at a speed of 20 m/s undergoes uniform retardation of\[\text{5 m}/{{\text{s}}^{\text{2}}}\]. It stops in a time of

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