MikeJefferson
New member
1. The SI unit of force is the (1 point)
joule.
kilogram.
meter.
newton.
2. When an unbalanced force acts on an object, (1 point)
the object's motion does not change.
the object accelerates.
the weight of the object decreases.
the inertia of the object increases.
3. The forces acting on a falling leaf are (1 point)
air resistance and fluid friction.
gravity and air resistance.
gravity and static friction.
weight and rolling friction.
Completion
Complete each sentence or statement.
4. A push or pull is an example of a(an) _______________________. (1 point)
joule.
kilogram.
meter.
newton.
2. When an unbalanced force acts on an object, (1 point)
the object's motion does not change.
the object accelerates.
the weight of the object decreases.
the inertia of the object increases.
3. The forces acting on a falling leaf are (1 point)
air resistance and fluid friction.
gravity and air resistance.
gravity and static friction.
weight and rolling friction.
Completion
Complete each sentence or statement.
4. A push or pull is an example of a(an) _______________________. (1 point)