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What is the KE of a 4500kg at a speed of 20 m/s?
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What is the KE of a 4500kg at a speed of 20 m/s?

User Kevin Olomu
by
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1 Answer

14 votes

Answer:

900kJ

Step-by-step explanation:

The formula to find the kinetic energy is :


E_k=(1)/(2) mv^(2)

Here,

m ⇒ mass ⇒ 4500 kg

v ⇒ velocity ⇒ 20 m/s

Let us find it now.


E_k=(1)/(2) mv^(2)


E_k=(1)/(2) *4500*20^(2)


E_k=(1)/(2) *1800000


E_k=900000J


E_k=900kJ

User Jaydeep Patel
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