Need help with the following 5 questions for biomechanics

1. What term best describes a vector that is equivalent to the combined effect of at least 2 other vectors?

Resultant

Adjacent

Component

Opposite

2. Given the angle of interest and the magnitude of the hypotenuse for a Right triangle, which function will help me determine the magnitude of the opposite side?

Resultant

Sine

Tangent

Cosine

3. Which of the following would indicate that a vector requires a correction factor?

The vector lies at angle "0"

The correction factor is stated as "1"

The vector lies at an angle (theta) to the x-axis.

The vector is parallel to the x-axis

4. Careful investigation of the equation for projectile motion indicates that the relationship between the position of a projectile and time of flight is a positive linear relationship (on Earth).

true or false?

5. Which factor does not affect the range of a projectile?

Angle of takeoff

Time of flight

Angle of landing

Horizontal velocity

Relative height