Sci 9 Long quiz

What is projectile motion?

• The motion of an object in a straight line.

• A motion of an object in a circular path.

• The motion of an object in a zigzag pattern.

• The motion of an object thrown into the air.

What is the vertical component of velocity during the entire flight of a projectile?

• It stays constant due to the acceleration of gravity.

• It decreases due to the acceleration of gravity.

• It increases due to the acceleration of gravity

• It changes due to the acceleration of gravity.

What is the horizontal component of velocity during the entire flight of a projectile?

• stopped

• constant

• increases

• decreases

What is the path of a projectile?

The energy acquired by objects upon which work is done.

It refers to the electrical current as a source of power.

It is a type of energy possessed by an object by virtue of its motion.

It is the energy possessed by an object when it is positioned in a vertical component only.

He demonstrated that work could be converted into heat and heat into work.

It refers to the energy stored in an atom's nucleus.