Across
- 1. Momentum is a property of __________ objects
- 6. If an object is at rest, it will tend to stay at rest because of
- 7. When a driver checks her speedometer, she is checking _______________ speed
- 8. Velocity includes _________ and direction
- 10. When a car accelerates, it changes speed and _______________
- 11. Change in position is called
- 12. What kind of force will a stack of magazines exert on a table?
- 14. Which of Newton's laws describes action-reaction forces?
- 15. The average speed of a car that travels 500 km in 5 hours is one _________ km/h
Down
- 2. For every force there is an equal and ___________ reaction force
- 3. Which law of motion explains how inertia affects moving and nonmoving objects?
- 4. One ________ is equal to 1 kg-m per second per second
- 5. A moving object will continue moving in a straight line unless it is acted upon by an ___________ force
- 8. Which of Newton’s laws of motion states that an unequal force acting on an object is equal to the mass of the object times its acceleration?
- 9. The starting speed of a truck is called ________ speed
- 13. Force is measured in ______ (units)