Across
- 5. In a vacuum, a feather and bowling ball __________ downwards at the same rate
- 7. Acceleration due to gravity on Earth is _______; it doesn't change during an object's motion through the air
- 10. GRAVITY is not the same things as _________ due to gravity
- 13. the magnitude of acceleration due to gravity on Earth in m/s/s
- 16. Is position a scalar, or is it a vector?
- 18. When an object is thrown into the air, is it accelerating when it is at its highest height?
- 20. The direction of acceleration due to gravity is towards the __________ of mass of the Earth
- 21. Is gravity a push, or is it a pull?
- 22. Without air resistance, an object launched straight upwards with an initial speed of 39.2 m/s will reach its highest height in __________ seconds
Down
- 1. An object is speeding up if its velocity and acceleration are in the same ____________
- 2. Neglecting air resistance, the vertical position of an object thrown into the air is a _____________ function of time
- 3. A vector is a quantity that has both _________ and direction
- 4. Without air resistance, an object launched straight upwards with an initial speed of 68.6 m/s will reach its highest height in __________ seconds
- 6. Is acceleration a vector, or is it a scalar?
- 8. Acceleration due to gravity causes an object thrown into the air to ____ ____ as it moves upwards
- 9. gravity is a pulling ________
- 11. A force is a pull or a _______
- 12. An object on Earth accelerates downwards at 9.8 m/s/s IF the only ________ it is experiencing is gravity
- 14. Does acceleration due to gravity act in a different direction when the object is going upwards as opposed to when the object is going upwards?
- 15. In our class, we have designated upwards as the ________ direction
- 17. When an object is thrown straight upwards, what is its velocity at its highest height?
- 19. Is speed a scalar, or is it a vector?