The ratio of t1 and t2 is nearly A)5:2 B) 3:1 C) 3:2 D) 5:3
Answers
Answered by
0
Answer:
5:2
Explanation:
u=0 total time =t
h=100m
h
1
=50m
s=ut+
2
1
gt
2
⇒t
1
=
g
2h
t
1
=
g
2×50
=
10
sec
t=
g
2×h
=
10
2×100
=2
5
sec
t
2
= total time (t)−t
1
=2
5
−
10
=
20
(
2
−1)
t
2
t
1
=
10(
2
−1)
10
=
(
2
−1)(
2
+1)
1×(
2
+1)
=
2
+1
t
2
t
1
=2.41≈
2
5
Ratio of t
1
& t
2
=5:2
Answered by
0
Answer:
5:2
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