Question

I’ll mark as the brainliest who gives me the correct answer with explanation.Im not lying I’ll truly mark as the brainliest

Answer 1

Answer:

1) 7.5 m/s

Explanation:

pls find the attachment

Answer 2

HEY! HERE IS YOUR ANSWER,

Change in speed =Area under curve / 10

= [1/2 ×(5+10) × 10] ÷10

=15×5 /10

=75/10

=7.5

HENCE THE ANSWER IS OPTION 2 .

HOPE IT HELPS :)