Rocket-powered sleds are been used to test the responses of humans to acceleration. Starting from rest, one sled can reach a spe

Question

2 years ago

9

Rocket-powered sleds are been used to test the responses of humans to acceleration. Starting from rest, one sled can reach a spe

ed of 495 m/s in 1.78 s and can be brought to a stop again in 2.16 s.
Find the acceleration of the sled while accelerating.
Please be very thorough in your answer, I have a very hard time understanding if you don't.
Also, find the acceleration of the sled when braking.

Physics

1 answer:

Greeley [361] · Answer 1 · 2022-12-03T03:30:35+03:00

Greeley [361]2 years ago

3 0

Answer:cho v₀ =0s

α=Δv/Δt

Explanation:

$\frac{0-495}{2,16-1,78}$

=-1302,631579

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