Exam-style question
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If a force of 10 N acts on an object for 5 seconds, what is the impulse delivered to the object?.
- A.50 Ns
- B.10 Ns
- C.5 Ns
- D.2 Ns
Model answer
What a good answer should say
- 50 Ns
Explanation
Why this works
Impulse is calculated using the formula: Impulse = Force × Time. Here, Impulse = 10 N × 5 s = 50 Ns.
Therefore, the impulse delivered to the object is 50 Ns.
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