Question

2. The following table shows the position of three persons between 8.00 am and 8.20 am. 2
Position (in km)
Time Person A Person B Person C
8.00 am
0
0
8.05 am
4
5
8.10 am
8.15 am
20
15
24
8.20 am
25
20
27
1) Who is moving with constant speed?
1) Who has travelled the maximum distance between 8.00 am and 8.05 am
) Calculate the average speed of A in km/h
3.a) Defineacceleration Gaveits ST Dit​

Answer 1

Answer:

mujhe kuch samjh nhi aaya

Answer 2

Answer:

a) person b

b) person c

c) Average = total distance/total time

= 25km/20 min

= 1/3 hrs

velocity = 25/1/3

= 25×3

= 75 km/h