fowers8022 fowers8022
  • 04-05-2022
  • Physics
contestada

An object has a velocity of 8 m/s and a kinetic energy of 480 J. What is the mass of the object? (Formula: ) 7. 5 kg 15 kg 60 kg 120 kg.

Respuesta :

couscous3008 couscous3008
  • 08-05-2022

Answer:

15 kg

Explanation:

KE = 1/2 * m * v²   ⇒  m = (2*KE) / v²

m = (2*480) / 8²

m=15 kg

Answer Link

Otras preguntas

A centripetal force always causes a centripetal acceleration. True or False
When trying to break-down the structure of a Shakespearean sentence, you might want to ask yourself, ________________________________________ a. Where do the s
what is 1000 divided by 12
Robert Morris ended up in debtors’ prison near the end of his life. a. True b. False
Egypt was ruled by a(n) ___________ or 'ruling family' . a. kingdom c. empire b. dynasty d. democracy
how does inertia affect collisions between cars?
Both weathering and erosion produce a. sediment c. mass movement b. carbon dioxide d. igneous rocks
what one and one third plus two and two thirds show work
What artifact helped scholars decipher hieroglyphics?
Most stars spend the majority of their lives converting core hydrogen to what? Select all that apply. a. iron b. silicon c. helium d. carbon E. oxygen F. en