Question

A spaceship is moving with a velocity of 100km/s. Its retro-engine fires for 20 sec, such that its velocity reduces to 50km/s. Calculate the distance travelled by the spaceship in 40 seconds, from the time of firing the retro-engine

Answer 1

Answer:

it travels with 50km /hr in 40 sec

50 *(5/18)*40

(125/9)*40

5000/9

555.5m

Answer 2

Please refer to the attachment for full explanation. Mark as brainliest if this helped you.

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