The kinetic energy of an object with a mass of $3 kg$ constantly changes from $50 J$ to $270 J$ over $5 s$ . What is the impulse on the object at $3 s$ ?

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Answer 1 · 2016-04-04T15:48:13

$F*Delta t=4,27" "N*s$

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$F*Delta t=m*Delta v$

$F*Delta t=3*(11,0151410946-9,5916630466)$

$F*Delta t=4,27" "N*s$

The kinetic energy of an object with a mass of 3 kg3 kg constantly changes from 50 J50 J to 270 J270 J over 5 s5 s. What is the impulse on the object at 3 s3 s?