herofireystone
herofireystone herofireystone
  • 02-12-2017
  • Physics
contestada

WILL GIVE BRAINLIEST PLEASE I NEED THIS! A 100-kg projectile crashes through a castle wall with a kinetic energy of 266.45 kJ. What was the speed of the projectile?

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christopher119p0alm8
christopher119p0alm8 christopher119p0alm8
  • 02-12-2017
K.E.=
[tex] \frac{1}{2} m {v}^{2} [/tex]
so just sub in the info you are provided with.
266.45x10^3=0.5×100xv^2
V is 73.
Answer Link
Аноним Аноним
  • 12-11-2020

Answer:

The answer is d which is 73 m/s

Explanation:

Answer Link

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