Problemas
. An object Lucying with a spced of 67m/s anil iras a kinetic energy of 500 J.what is the mass of the object.
Roztwór
Ricardo
maestro · Tutor durante 5 años
4.5
(85 Votos)
Respuesta
To find the mass of the object, we can use the formula for kinetic energy:
where:-
is the kinetic energy,-
is the mass,-
is the speed.Given:-
-
We need to solve for
:
First, simplify the equation:
Multiply both sides by 2 to isolate
:
Finally, divide both sides by 4489 to solve for
:
So, the mass of the object is approximately
.