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Physics

Answered

8. An airplane of mass 8500 kg dives has an altitude of 15,000 m. It then dives steeply to an
altitude of 11,000 m. What was the change in potential energy?

Answer :

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Answer:

333.5 MJ

Explanation:

ΔV = m·g·Δh

= 8500 · 9.81 · (15000-11000)

= 8500 · 9.81 · 4000

= 333 540 000

≈ 333.5 ·10⁶J = 333.5 MJ

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