Respuesta :
Answer:
4.5 Kj
Explanation:
[tex]kinetic energy \: = \frac{1}{2} m {v}^{2} [/tex]
m = 10kg
v = 30m/s
Ek = 1/2(10×30²)
= 5×900
= 4500
= 4.5 Kj
Answer:
4.5 Kj
Explanation:
[tex]kinetic energy \: = \frac{1}{2} m {v}^{2} [/tex]
m = 10kg
v = 30m/s
Ek = 1/2(10×30²)
= 5×900
= 4500
= 4.5 Kj