3. Ratio of the distance travelled in
1 second, 2 seconds, 3 seconds (A)
A) 12:22:32
B) 1:3:5
C 1:2:3
D) 1:5:9
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Answer:
1:2:3
Explanation:
let the speed is Y m/sec.
so distance covered by in 1 second is Y
distance covered by in 2 second is (Y+Y) = 2Y
distance covered by in 3 second is (Y+Y+Y)= 3Y
hence, the ratio of the distance travelled in
1 second, 2 seconds, 3 seconds is
= Y: 2Y :3Y
= 1:2:3
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