*A car moves a distance of 200 m. It covers the first half of the distance at speed v. The average speed is 48 km/h. Find the value of v.*
1️⃣ 56 km/h
2️⃣ 60 km/h
3️⃣ 50 km/h
4️⃣ 48 km/h
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ANSWER
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
⇒=60km/h
Please mark me the brainliest
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
⇒=60km/h
Please mark me the brainliest
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