What is the impulse of a body weighing 400 g at a speed of 14.4 km / h?

To solve this problem, we first translate all the values into the SI system:
V = 14.4km / h = 4m / s
m = 400g = 4kg
Now let’s calculate the impulse by the formula p = m * V:
p = 4 * 4 = 16
Answer: p = 16

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