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Alchen [17]
3 years ago
9

A planet moving at a rate of 3 cm/year is moving toward a planet that is 1,500 km away in how many years will the planet collide

History
1 answer:
Artist 52 [7]3 years ago
8 0

Answer: 5\times 10^7\ \text{years}

Explanation:

Given

A Planet is moving at a rate of 3 cm/year

distance between planets is 1500 km

and 1 km=1000 m

1 m=100 cm

No. of years required to cover 1500 km=\dfrac{1500\times 1000\times 100}{3}=5\times 10^7\ \text{years}

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