khinzaraye13 khinzaraye13
  • 18-05-2021
  • Physics
contestada

Please help










asappppppp

Please help asappppppp class=

Respuesta :

evasiwila
evasiwila evasiwila
  • 18-05-2021

Answer:

16.2m/s

Explanation:

Kinetic energy=1/2mass*speed squared

KE=1/2mv^2

Data,

KE=85J

M=0.65kg

V=?

85J=1/2(0.65kg)V^2

Cross multiply

2 *85=0.65V^2

Divide both sides by 0.65

170/0.65=v^2

V=✓(170/0.65)

V= 16.172m/s

First option is collect

Answer Link

Otras preguntas

Least common blood type
What is an apartheid?
factorise. a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)
president woodrow wilson wanted the united states to participate in a league of nations. what was the goal of this organization?
Peter is very thin peter is skinny as... (A) a bean pole (b) a sleeping bulldog (c) an ancient oak tree (d) a tall sail boat
What food makes up nearly all (around 99%) of a Giant Panda’s diet?
Jerome added two numbers.The sum was 83.One of the numbers was 45.What was the other number?
Which was not part of the debate over going to war with England in 1812? a] War Hawks said they could march into Canada and take Britain's territory.
Five plus n to the third power plus two
to measure the length of a closet, Aaron used his foot and measured 6-foot -lengths. His father measured 4-foot lengths, could thy be measuring the same closet?