Kelly Clarkson is running between the Patronas towers in Kuala Lumpur on a tightrope at a speed of 15 m/s. Kelly currently weigh

Question

2 years ago

9

s 79 kg. What is her KE?

2 answers:

Tomtit [17] · Answer 1 · 2022-05-02T15:40:17+03:00

KE = 8887.5 J

<h3>Further explanation</h3>

Given

speed = 15 m/s

weight = 79 kg

Required

KE-Kinetic energy

Solution

Energy is the ability to do work

Energy because its motion is expressed as Kinetic energy (KE) which can be formulated as:

$\large {\boxed {\bold {KE = \frac {1} {2} mv ^ 2}}}$

Input the value :

KE = 1/2 x 79 kg x 15² m/s²

KE = 8887.5 J

Margaret [11] · Answer 2 · 2022-05-02T17:22:52+03:00

Margaret [11]2 years ago

7 0

Answer:

KE = 8887.5 J