Question

Answer of this question​

Answer 1

Answer:

1.It is nothing but just find area

So Area of triangle from t=0 to t=4

=> 1/2 * 4 * 4

= 8 m/s

2. Area of rectangle from t=4 to t = 7

=> l * b

= 4 * 3

= 12 m/s

Hope helps you