Question

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a spacecraft flying in a straight course with a velocity 75 kilometre per second then it fires its rocket for 6 second at the end of this time it's velocity become 20 metre per second .

Calculate :

a) Acceleration

b) Distance travelled in first 10 second . ​

Answer 1

Answer:

u= initial velocity.

v= final velocity.

s= distance.

refer the attachment.

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Answer 2

Explanation:

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