By how many times will the kinetic energy of a body increase if its speed is tripled? Show by calculation .

asked Aug 25, 2022 80.7k views

2 votes

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5 votes

Answer:

9 lần

Step-by-step explanation:

4.3k points

1 vote

Answer:

Kinetic energy (k.e) varies directly as v² from the formula

K.E=(mv²/2)

if v=3 then K.e =v²=(3)²=9

Ankita Shah answered Aug 29, 2022

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