Please answer it fast. I will make him brainlist who give me correct answers.
Attachments:
Answers
Answered by
0
Qus 1
a)
i) AB- Positive Acceleration
ii) BD- Constant Acceleration
iii) DE- Negative Acceleration
b) Acceleration in first 2 hours is 25m/sec
Acceleration in next 2 hours is 0
Acceleration in last 2 hours is -25m/sec
c) Area of figure = Area of triangle + Area of rectangle
Area of figure = 1/2 × 25×4
=25×2
= 50 m
d) Average speed = Total distance/Total time
= 50/8
= 25/4
= 6.25 m/sec
Similar questions