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?

Respuesta :

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

Otras preguntas

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?
write words to match the expression. 24- ( 6+3)
write words to match the expression. 24- ( 6+3)
what other areas beside egypt did the new kingdom pharoahs conquer
write words to match the expression. 24- ( 6+3)
what other areas beside egypt did the new kingdom pharoahs conquer
Which two numbers have a difference of 5 and a product of 3.36???
If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?
Which two numbers have a difference of 5 and a product of 3.36???
write words to match the expression. 24- ( 6+3)