A puck is set in motion across a frozen pond. Friction and air resistance may be neglected. If you see the puck change i

[answerhappygod]

A puck is set in motion across a frozen pond. Friction and
air resistance may be neglected. If you see the puck change its
direction but not its speed, then the force on the puck is
a.) Non-zero, and equal to the product of its mass times
its weight
b.) Non-zero, and equal to its weight
c.) Non-zero, and depends on the puck’s new direction
d.) Zero