khinzaraye13 khinzaraye13

18-05-2021
Physics

contestada

Please help

asappppppp

Please help asappppppp class=

Respuesta :

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

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