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yadu123
 one year ago
A 15 N force directed to the west acts on an object for 3.0 seconds. What is the change in momentum of the object?
0.20 Ns, west
5.0 Ns, west
12 Ns, west
45 Ns, west
yadu123
 one year ago
A 15 N force directed to the west acts on an object for 3.0 seconds. What is the change in momentum of the object? 0.20 Ns, west 5.0 Ns, west 12 Ns, west 45 Ns, west

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yadu123
 one year ago
Best ResponseYou've already chosen the best response.1i think its 5.0 ns west

perl
 one year ago
Best ResponseYou've already chosen the best response.1Force = change in momentum / change in time. force * time = change in momentum

perl
 one year ago
Best ResponseYou've already chosen the best response.1If you have taken calculus, we can write it as F = dp/dt delta t * F = dp

perl
 one year ago
Best ResponseYou've already chosen the best response.1in physics p stands for momentum. and dp/dt is the rate of momentum with respect to time. or the change of momentum with respect to time
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