What is the kinetic energy gained by a ball of mass 400 g when it moves with a speed of 10 m s-¹?
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What is the kinetic energy gained by a ball of mass 400 g when it moves with a speed of 10 m
What is the kinetic energy gained by a ball of mass 400 g when it moves with a speed of 10 m s-¹?
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Refer to Attachment for Solution.
[tex] \red{ \boxed{K.E= \frac{1}{2}m {v}^{2} }}[/tex]
[tex] \purple{ \sf{where : }}[/tex]
[tex] \purple{ \sf{here : }}[/tex]
[tex] \implies K.E= \frac{1}{2} (0.4) {(10)}^{2} [/tex]
[tex]\implies K.E= (0.2) (100)[/tex]
[tex] \orange{\therefore K.E= 20 \: J}[/tex]
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