Which one you need help on?
(4,7) because 3•4 = 12 and 12+7 = 19
29.
You have 11 for those who only ran and 18 for those who ran and stretched.
<span>An impulse is the change in momentum. Momentum is mass times velocity.
Because the mass does not change, a change in velocity is what creates an impulse.
(14.0 m/s - 6.0 m/s) = 8.0 m/s.
(150 kg)x(8.0 m/s) = 1200 kgm/s.</span>
All I know is 5 and 6.
5. -7 (the picture is the model to draw)
6. -5