contestada

What is the kinetic energy of a block with a mass of 10 kilograms traveling at a speed of 12 m/s ? Ignore friction

Respuesta :

Answer:

Kinetic energy is 720 Joules

Explanation:

[tex]{ \rm{kinetic \: energy = \frac{1}{2} m {v}^{2} }}[/tex]

  • m is mass
  • v is velocity

[tex]{ \tt{k.e = \frac{1}{2} \times 10 \times 12 {}^{2} }} \\ \\ { \tt{k.e = 720 \: joules}}[/tex]

Answer:

solution

here,

mass(m)=10kg

speed(v)=12m/s

now,

kinetic energy=1/2mv^2

                       =1/2 x 10 x (12)^2

                       =720J

Explanation: