1.Force A has a magnitude F and acts for the time ▲t , force B has a magnitude 2F and acts for the time ▲t/3 , force C has a magnitude 5F and acts for the time ▲t/10 , and force D has a magnitude 10F and acts for the time ▲t/100 . Rank these forces in order of increasing impulse. Indicate ties where appropriate.

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