Answer:
So Bob provide maximum impulse to the car
Explanation:
As we know that impulse is defined as change in momentum
so here we have
[tex]F = \frac{\Delta P}{\Delta t}[/tex]
[tex]F\Delta t = \Delta P[/tex]
so here we can say that
[tex]impulse = F\Delta t[/tex]
1), Arnold exerts a force of 300 N for three seconds,
So impulse due to force of Arnold
[tex]Impulse = 300 \times 3[/tex]
[tex]Impulse = 900 Ns[/tex]
2). Bob exerts a force of 500 N for two seconds,
So impulse due to force of Bob
[tex]Impulse = 500 \times 2[/tex]
[tex]Impulse = 1000 Ns[/tex]
3). Cecil exerts a force of 200 N for four seconds.
So impulse due to force of Cecil
[tex]Impulse = 200 \times 4[/tex]
[tex]Impulse = 800 Ns[/tex]