← Ch15.1-15.3 Test
4 Written Questions
4 Multiple Choice Questions
- The measure of an object's change in position during a unit of time. Speed=distance/time E.g.If you travel 225 km in 3 hours you can find your speed 225km/3hr=75km/hr. Speed tells you only how quickly or slowly an object moves. It doesn't tell you the direction of motion.
- The property of matter that keeps an object at rest or keeps it moving in a straight line.
- A pull or a push of any kind.
- A force that acts between any two objects and pulls them together.
3 True/False Questions
friction → The force that resists motion between objects that are in contact.
weight → A measure of the gravitational force acting on a object.
motion → A change of position of an object.