Question

4. Find out the change in velocity of object between 20s and 40s.
80
100
120
150
Displacement in metre
0
60
25
10
45
30
35
Time in second
40
25
0
5
20
10
15
1
a. 90m/s
b. 4.5 m/s
c. 9 m/s
d. 150 m/s​

Answer 1

Answer:

a 80

b0

c 15 d 150 ok I hope you are happy

Answer 2

Answer:

you r in aps jalandhar . this question fro m physices teach by sakhi mam. I am right. this is a test.