A 34 kg child has 190 J of kinetic energy after sledding down a hill. What is the child’s velocity in meters per second at the bottom of the hill?

Question

asked Oct 11, 2022 119k views

1 Answer

Lampenlampen · Answer 1 · 2022-10-16T04:53:01+0000

Answer: 3.34 meters

Step-by-step explanation:

If the kinetic energy formula states that 1/2mv^2= KE then we are solving for v. We already know mass and Joules so the equation becomes

(1)/(2) (34)
v^(2) =190

17v^2=190

v^2=190/17

v=3.34

Solve for V

V=3.34