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A force of 5N changes the velocity of a ...

A force of `5N` changes the velocity of a body from `10 ms^(-1)` to `20 ms^(-1)` in `5 sec`. How much force is required to bring about the same change in `2 sec`?

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To solve the problem step by step, we will follow the principles of dynamics, specifically Newton's second law of motion. ### Step 1: Understand the given information We are given: - Initial velocity (u) = 10 m/s - Final velocity (v) = 20 m/s - Time taken (t1) = 5 seconds - Force (F1) = 5 N ...
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