Across
- 2. always acts in a direction to oppose motion.
- 4. the rate at which velocity changes with time. The change in velocity may be in magnitude, in direction, or both
- 6. distance covered per amount of travel time
- 8. a device for multiplying force or changing the direction of force.
- 9. rate at which energy is changed from one form into another.
Down
- 1. is done only when a force succeeds in moving the body it acts
- 3. the product of force and contact time.
- 5. quantity describing both speed and direction
- 7. is a measure of how quickly work is done or
- 8. inertia in motion, defined as the product of mass and velocity