1.

A car is standing 200 m behind a bus, which is also at rest. The two start moving at the same instant but with different forward accelerations. The bus has acceleration 2m//s^2and the car has acceleration 4m//s^2The car will catch up with the bus after a time of:

Answer»

`sqrt120 s `
15 s
`10 SQRT2 s `
`sqrt110 s `

ANSWER :C


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