Question

plzz can someone slove this for me?​

Answer 1

Answer:

Explanation:

i) 10km/hr

ii)35km/hr

iii)From B to C

iv)From C to D

v)35/8km

Answer 2

Explanation:

(i) Initial speed of the car = 10km/h

(ii) Maximum speed attained by the car = 35km/h

(iii) BC represents zero acceleration.

(iv) CD represents varying retardation.

(v) Distance travelled in first 8 hrs: s = Area of trapezium O A B F + Area of rectangle B C E F.