Plz help i have an exam and i dont understand this A body initially moving at a constant speed is brought to rest at a uniform rate. Which of the speed time graphs below indicate the motion of the body? *
2 points

Graph B

Explanation:

Graph B represents the motion of the body as the body moves at a speed first this show the rise in speed. And then it's comes to rest where time is constant the speed drops down and the body comes to rest...

40 J

Explanation: Work is equal to the product of force and distance.

W = Fd

= 4N ( 10 m)

= 40 J