A worker is pushing a wheelbarrow and is accelerating (speeding up) on a level, straight path. The two vertical forces
in this event are gravity and a normal force. The vertical forces are
The three horizontal forces are
applied force, friction, and drag or resistance. The horizontal forces are
The net force in this event

Because you ate playdough

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).