Which is an example of an object with a momentum of zero?(1 point)

Question

Responses

an empty canoe sitting unmoving on the bank of a river
an empty canoe sitting unmoving on the bank of a river

a swimmer diving off the starting block
a swimmer diving off the starting block

a puck sliding across the top of an air hockey table
a puck sliding across the top of an air hockey table

a car rolling down a hill
a car rolling down a hill

Answer 1

An example of an object with a momentum of zero is an empty canoe sitting unmoving on the bank of a river. Momentum is the product of mass and velocity, and since the canoe is not moving (velocity is zero), its momentum is also zero.