Workshop-physics 2

What does 'inertia' mean?

• Two unequal oppositely exerted forces

• A property of matter where it continues in its existing state of rest or uniform motion.

• an instance of one moving object or person striking another

A body continues to be in its state of rest or of uniform motion unless acted upon by an unbalanced external force.

• Newton's First Law of Motion

• Newton's Second Law of Motion

• Newton's Third Law of Motion

• The law of Inertia

What are the types of inertial?

• inertia of direction

• inertia of motion

• inertia of curve

• inertia of rest

Which group is a synonym？

• curve & cover

• decrease & descend

• dislodge & diagram

• brake & break

Which one does NOT belong to the branch of physics？

• Mechanics

• Optometry

• Acoustics

• Electromagnetics   

Which of the following groups are synonyms?

• magnitude & size

• velocity & speed

• graph & diagram

• tendency & inclination

'Undergo a change in velocity' match to...

• physics

• accelerate

• collision

• force

What does 'stationary' mean?

• a place where trains stop

• the speed of something in a given direction

• notice or see something

• not moving

What does 'speculate' mean?

• form a theory about a subject without firm evidence

• move or fall downwards

• notice or see something

• a device for slowing a moving vehicle

If two or more forces act on something, their combined effect is called...

• vector

• resultant force

• balanced force

• unbalanced forced