A Steady Horizontal Force Lasting for 2

question 29

Multiple Choice

A steady horizontal force lasting for 2.1 s gives a 1.25 kg object an acceleration of 3.2 m/s² on a frictionless table.What impulse does this force give to the object?

• A)26 kg ∙ m/s
• B)11 kg ∙ m/s
• C)8.4 kg ∙ m/s
• D)2.6 kg ∙ m/s

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