1. Period 2 Question 1

2. Consider the following controls in an automobile: gas pedal, brake, steering wheel. The controls in this list that cause an acceleration of the car are
all three controls
the gas pedal and the brake
only the brake
only the gas pedal
none of the above

3. Period 2 Question 2

4. As a projectile moves in its parabolic path, the velocity and acceleration vectors are perpendicular to each other:
everywhere along the projectile’s path
at the beginning of the path
at the top point of the path
At the end of the path
nowhere along the path

5. Period 3 Question 1

6. The magnitude of vector A is 9 units and of vector B is 5 units
. The magnitude of vector A is 9 units and of vector B is 5 units. What is the smallest possible value for the magnitude of the vector A+B ?
14 units
9 units
5 units
4 units
zero

7. Period 3 Question 2

8. A basketball moves in its parabolic path towards the hoop
A basketball moves in its parabolic path towards the hoop. The velocity and acceleration vectors are parallel to each other:
everywhere along the projectile’s path
at the beginning of the path
at the top point of the path
At the end of the path
nowhere along the path