Question

(a) Which of the three is travelling the fastest?
(b) Are all three ever at the same point on the road?
(c) How far has C travelled when B passes A?
(d) How far has B travelled by the time it passes C?
7. A ball is gently dropped from a height of 20 m. If its velocity
increases uniformly at the rate of 10 m s. with what velocity
will it strike the ground? After what time will it strike the
ground?
8. The speed-time graph for a car is shown is Fig. 8.12.
8
6
Speed (m s"
N
2
8 10
4
Time (s)​

Answer 1

Answer:

1. Aeroplanes, Trains

2. Traffic light

3.

Answer 2

Explanation:

ok may this answer will help u