Question

98. Car A runs 19 m while car B runs 20 m in a
second. In 1 km race, car B beats car A by​

Answer 1

Answer:

Car b beat by car a by 50 meter

Answer 2

Given :-

• Car A runs 19 m in a second.
• car B runs 20 m in a second.

To Find :-

• In 1 km race, car B beats car A by ?

Solution :-

→ Speed of car B = 20 m / s .

so,

→ Time taken by car B to finish 1 km race = Distance / speed = 1000 / 20 = 50 seconds.

then,

→ Distance coverd by car A in 50 seconds = speed * time = 19 * 50 = 950 m .

therefore,

→ car B beats car A by = 1000 - 950 = 50 m . (Ans.)

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