Question

Please answer the. above question​

Answer 1

Answer

Explanation sorry I can't explain this

Answer 2

Answer:

a

Explanation:

for first interval

v=4,t=2

distance =8

:for second interval

v=-2 ,t=2

distance =4

:for third interval

v=2,t=4

distance =8

:now whole distance covered is = 8+4+8= 20