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Science

Answered

a 1000 kg truck travels at a speed of 7 m/s. what is the kinetic energy of the truck? show your solution.

Sagot :

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Answer:

24500J

Explanation:

Formula: KE = 1/2 x mv^2

Solution:

KE = 1/2 x mv^2

KE = 1/2 x 1000 x 7^2

KE = 1000 x 49 / 2

KE = 49000 / 2

KE = 24500

The unit for energy is Joules ( J ) so the kinetic energy of the car is 24500J

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