stephanieflores18 stephanieflores18
  • 19-08-2020
  • Physics
contestada


A catapult flings a stone at 16 m/s, giving it 1892 J of kinetic energy. What is the mass of the stone?

Respuesta :

Itzisabella
Itzisabella Itzisabella
  • 19-08-2020

Given:-

  • Velocity,v = 16 m/s

  • Kinetic energy = 1892 J

To be calculated:-

Calculate the mass of the stone.

Formula used:-

Kinetic energy = 1/2 × m × v²

Solution:-

We know that,

Kinetic energy = 1/2 × m × v²

⇒ 1892 = 1/2 × m × ( 16 )²

⇒ 1892 = 1/2 × m × 256

⇒ 1892 = 128m

⇒ m = 1892/128

⇒ m = 14.78 kg

Answer Link

Otras preguntas

My friend needs help again :)Which of the following numbers can be expressed as a decimal that terminates? 3 over 2, 2 over 3, 3 over 4, 5 over 7 3 over 2 and 2
What is the factored of the polynomial x + 9x +20
Joe Jones, the proprietor of Joe Jones Financial Planning Inc., which is registered as an investment adviser in New York State, has decided that he can expand h
Which of the following best completes the table? Cotton with a lower price than domestic cotton Cotton that is domestically taxed Cotton infested with boll weev
The Edward James Toy Company uses a kanban system to make a plastic wheels that are a component of several toys. The waiting time for a container of the wheels
Hope anybody can help me to solve it...​
gregs gas tank is 1/3 full. after he buys 11 gallons of gas, it is 5/6 full. how many gallons can gregs tank hold​
Question 8 of 25 Certain chemicals interfere with the functioning of the electron transport chains in mitochondria. During exercise, a likely effect of such a c
Yo trabajo por _____ horas.
Help please thanks if u do :)