An object of mass 10 kg is moving with an initial velocity of `10 m s^(-1)`. A constant force acts for 4 s on the object giving it a speed of 2 m `s^(-1)` in the opposite direction. Find the acceleration and force.A. `3m//sec^(2)`B. `-3m//sec^(2)`C. `0.3m//sec^(2)`D. `-0.3m//sec^(2)`

An object of mass 10 kg is moving with an initial velocity of `10 m s^

1.	An object of mass 10 kg is moving with an initial velocity of `10 m s^(-1)`. A constant force acts for 4 s on the object giving it a speed of 2 m `s^(-1)` in the opposite direction. Find the acceleration and force.A. `3m//sec^(2)`B. `-3m//sec^(2)`C. `0.3m//sec^(2)`D. `-0.3m//sec^(2)`
Answer» Correct Answer - B

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An object of mass 10 kg is moving with an initial velocity of `10 m s^(-1)`. A constant force acts for 4 s on the object giving it a speed of 2 m `s^(-1)` in the opposite direction. Find the acceleration and force.A. `3m//sec^(2)`B. `-3m//sec^(2)`C. `0.3m//sec^(2)`D. `-0.3m//sec^(2)`

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