Question

1. A force-time graph for a linear motion of a body is shown in the figure. The change in
linear momentum between 0 and 7 s is​

Answer 1

Step-by-step explanation:

Ans may be 2.

By finding the area of the graph .

Using signs also

For ex:1st triangle.( Base x height)/2=(1?-1)/2=-1/2.

In the same way calaculate all figures individually and add.