Forces and Laws of Motion (Review)

It refers to the push or a pull that produces a change in the state of motion of an object.

• Energy

• Force

• Power

• Interaction

Force that impedes motion.

• Tension force

• Elastic force

• Force vector

• Frictional force

Which of the following is a reaction when swimming?

• Hands pushes the water backwards

• Water flows backward

• Hand extends forward

• Water pushes the hand forward

Which statement is FALSE when a bus is overloaded?

• Its mass is increased

• Its acceleration is increased

• It requires greater force to keep moving

• Its inertia is increased

Force that is present in cables, strings, and cords

• Friction

• Tension

• Gravitational

• Normal

Force that is present in springs.

• Friction

• Normal

• Elastic

• Gravitational

m/s is the unit of acceleration.

• True

• False

The motion of the moon around Earth illustrates ________.

• uniform circular motion

• uniform motion

• uniform rectilinear motion

• uniformly decelerated motion

In a circular motion, the centripetal force always points toward the end of the circle.

• True

• False

If the forces are balanced, the object will move along straight line.

• True

• False