Question

A bow can shoot a 42 g arrow at 16.5 m s-1. What is the kinetic energy of the
arrow?
Formula is shown below

Answer 1

Explanation:

Ek= 1/2 mv²

m= 42g= 0.042kg

v= 16.5 m/s

KE= 1/2 ×0.042×16.5²

KE=0.021×272.25

KE=5.71725J

hope that helped!

mark it as the brainliest if you found it helpful

cheers!