A car moves a distance of 200 m. It covers first half of the distance at speed 60 km/h and the second half at speed v . If the average speed is 40 km/h then the value of v is
Answers
Answered by
0
Answer:
⇒=60km/h
Explanation:
Given, Distance=200m,Speed=40km/h Average speed =48km/h
48=
40
100
+
v
100
200
⇒
40
1
+
v
1
=
24
1
⇒v=
5−3
120
=
2
120
Answered by
0
Answer:
v = 20 km/h
Explanation:
To find the average velocity, we must use the formula u + v / 2; since we don't have the total amount of time given to us.
So,
60 + v / 2 = 40
60 + v = 40 * 2
v = 80 - 60
v = 20 km/h
I hope this helps!!
Regards,
Lilac584
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