Test Academy | A car starts from rest and accelerates at 5 m/s2. At t=4 s, a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at t=6 s ?(Take g=10 m/s²) 20 m/s, 5 m/s², 20 m/s, 0, 20 √2 m/s, 0, 20√2 m/s, 10 m/s2

Question

A car starts from rest and accelerates at 5 m/s2. At t=4 s, a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at t=6 s ?(Take g=10 m/s²)

Options :

20 m/s, 5 m/s²
20 m/s, 0
20 √2 m/s, 0
20√2 m/s, 10 m/s²

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