Nhu N.
asked • 10/10/21Please give me the answer in full detail please!
A jet plane accelerates along a straight runway from rest to a speed of 140m/s in 50 s. Calculate:
a) its change of velocity
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1 Expert Answer
Ryan E. answered • 10/16/21
Tutor
4.8
(84)
Professional Engineer with MS in ECE and CISSP
Calculate the change in velocity Δv=v-v0
v is the final speed =140 m/s
v0 is the initial speed = 0 m/s
Δv=v-v0=140m/s-0m/s=140m/s
Answer: Δv=140m/s
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Anthony T.
If all you need is change in velocity, it is 120 m/s - 0 m/s = 120 m/s. Are you sure there isn't more to the problem?10/10/21