Problemas
5. An object has a kinetic energy of 14 J and a mass of 17 kg how fast is the object moving?
Roztwór
Rafael
professionell · Tutor durante 6 años
4.5
(326 Votos)
Respuesta
To find the speed of the object, we use the formula for kinetic energy:
Where:-
is the kinetic energy (14 J),-
is the mass (17 kg),-
is the velocity (what we are solving for).Rearranging the formula to solve for
:
Substitute the given values:
The object is moving at approximately **1.28 m/s**.