1.5 Notes check

What are the perpendicular components of a vector?

• Horizontal and vertical components

• Diagonal and parallel components

• Circular and linear components

• Scalar and vector components

What is the vertical component of a vector responsible for in projectile motion?

• Horizontal distance

• Vertical distance

• Speed of the projectile

• Direction of the projectile

What shape does the path of an object in free fall follow?

• Circle

• Parabola

• Square

• Triangle

What is the initial vertical velocity of the mountain lion as it leaps from the rock?

• 0 m/s

• 4.5 m/s

• 7.5 m/s

• 9.8 m/s

What is the initial vertical position of the mountain lion as it leaps from the rock?

• 7.5 m

• 4.5 m

• 0 m

• 9.8 m

What is the acceleration in the y direction for the mountain lion as it leaps from the rock?

• -g

• 0

• g

• 9.8 m/s²

After calculating the time to fall in a projectile motion problem, what type of problem does it become?

• Vertical kinematics problem

• Horizontal kinematics problem

• Circular motion problem

• Rotational dynamics problem

What must be done to the initial velocity at an angle before starting a projectile motion calculation?

• It should be increased.

• It should be decreased.

• It needs to be broken down into components.

• It should be ignored.

What is the formula for the initial horizontal velocity $ V_{xo} $?

• $ V_{xo} = V_0 \sin(\Theta) $

• $ V_{xo} = V_0 \tan(\Theta) $

• $ V_{xo} = V_0 $

What is the primary method for solving projectile motion problems?

• Using three-dimensional equations

• Resolving them into two separate one-dimensional problems

• Applying quantum mechanics

• Ignoring air resistance