Reviewer

Neglecting air resistance, the hanging time in air of a projectile upward is

• equal to the hanging time downward

• constant

• lesser than its flight in air downward

• greater than its hanging time in air downward

Which of the following influences the motion of a projectile?

• pull of gravity

• mass

• horizontal force

• vertical upward force

The shape representing the trajectory of a projectile

• parabolic path

• circular path

• hyperbolic path

• straight line path

The point at which the upward velocity is equal to zero

• Y

• W

• X

• Z

The point at which the vertical velocity is increasing

• Y

• W

• X

• Z

What is the formula to find dx?

• dx=voxt

• dx=dyt

• dx=vyt

• dx=voyt

The horizontal distance travelled by a projectile.

• range

• height

• width

• weight

Travelling across the x-axis

• The horizontal component

• The Vertical component

• The horizontal and vertical component

• None of the above

Travelling across the y-axis

• The horizontal component

• The Vertical component

• The horizontal and vertical component

• None of the above

The quantity that shows both magnitude and direction.

• Vector

• Scalar

• Projectile

• Movement