Question

Question no. 2 please

Answer 1

Answer

a) its is showing uniform motion during BC

b) its at rest at 0s-2s

c) object is at greatest speed during CD

PROOF:

speed at AB= 1/2×3×3

=4.5 m/s

speed at BC= 2×3

=6m/s

speed at CD= area of triangle + area of rectangle

=1/2×4×2+3×4

=4+12

=16m/s