1) What is the word for the rate of change of velocity (speed and/or direction)? Getting Faster a) momentum b) velocity c) speed d) rate e) acceleration 2) What is the point about which an object does not rotate due to drag? a) deceleration b) center of drag c) middle d) center of mass e) exchange rate 3) How is the rate of change of an object’s position with respect to speed and direction of motion defined? a) Speed b) acceleration c) deceleration d) velosity e) momentum f) inertia 4) What word describes the resistance of any object to any change in its state of motion?. a) inertia b) momentum c) force d) center of mass e) center of drag f) friction 5) What is the property of an object that gives it inertia? a) color b) shape c) length d) weight e) volume f) mass 6) How do we describe the stickiness of an object? a) momentum b) friction c) viscosity d) drag 7) What is the pressure of fluid exerted on an object? a) drag b) friction drag c) pressure drag d) encounter 8) How do we characterize the deflected fluid exerted on the trailing side of an object? a) pressure drag b) fluid drag c) speed d) momentum e) velocity 9) What is a mechanical force generated by a solid object moving through a fluid? a) center of mass b) viscosity c) momentum d) friction e) inertia f) drag 10) What is a gravitational balance point of an object and its natural center of rotation? a) center of mass b) drag c) center of drag d) midpoint e) shape

Bottle Rocket Physics Vocabulary

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