Question

A small 15 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

Answer 1

m=15 kg mass of object

v=4 ms velocity of object

Ek=12⋅15⋅22

Ek=12⋅15⋅4

Ek=15⋅4

Ek=40 Joules