gravesgrace60 gravesgrace60

28-08-2020
Mathematics

contestada

3. What is the Kinetic Energy of a 100 kg object that is moving with a speed of 12.5 m/s?

Respuesta :

hippopotamus hippopotamus

28-08-2020

Answer:

7812.5 J

Step-by-step explanation:

Kinetic energy is equal to 1/2 m v^2.

The mass of the object is 100 and the velocity is 12.5 m/s.

Therefore, the kinetic energy is 1/2 (100) (12.5)^2 = 7812.5 J.

Answer Link

GrandmaShady0 GrandmaShady0

28-08-2020

Answer:

KE = ½ (100kg) (12.5 m/s)2

KE = ½ (100kg)(156.25)

KE = 7,812.5J

answer ^

Step-by-step explanation:

KE = ½ mv2

KE = ?

m = 100kg

v = 12.5m/s

Answer Link

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