select the correct answer. whats the velocity of a ball falling with 100 joules of kinetic energy and a mass…

select the correct answer. whats the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms? use the formula, $v = sqrt{\frac{2ke}{m}}$.\na. 3 m/s\nb. 5 m/s\nc. 7 m/s\nd. 8 m/s\ne. 10 m/s

select the correct answer. whats the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms? use the formula, $v = sqrt{\frac{2ke}{m}}$.\na. 3 m/s\nb. 5 m/s\nc. 7 m/s\nd. 8 m/s\ne. 10 m/s

Answer

Answer:

E. 10 m/s

Explanation:

Step1: Identify values

$KE = 100$ J, $m=2$ kg

Step2: Substitute into formula

$V=\sqrt{\frac{2\times100}{2}}$

Step3: Simplify expression

$V=\sqrt{100}= 10$ m/s