# Motion: Question Preview (ID: 18826)

### Below is a preview of the questions contained within the game titled MOTION: Acceleration,speed, .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

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**What is a reference point?**

a) a change in position

b) the difference between the first position and the final position of an object

c) a stationary object

d) a measure of the distance an object travels per unit of time

**What is speed?**

a) mass x velocity

b) final speed - initial speed / total time

c) time / distance

d) distance / time

**Which motion does not involve acceleration?**

a) a jet cruising on a straight path

b) a car speeding up

c) a train going around a curve

d) a car stopping

**What can be found by looking at a car's speedometer?**

a) constant speed

b) instantaneous speed

c) average speed

d) momentum

**What kind of speed involves traveling the same distance each second?**

a) constant speed

b) instantaneous speed

c) average speed

d) momentum

**Cameron drove his motorcycle 180 miles in 4 1/2 hours. What was his average speed?**

a) 45 mph

b) 4.5 mph

c) 4 mph

d) 40 mph

**A car was moving at 14 m/s. After 30 s, its speed increased to 20 m/s. What was the acceleration during this time?**

a) .2 m/s2

b) 2 m/s2

c) 1 m/s2

d) .1 m/s2

**Which have the same velocity?**

a) a plane flying at 200 mph and a jet flying at 200 mph

b) a train traveling 40 km/h north and a train traveling 40 km/h south

c) a bicyclist traveling north at 5 mph and a person running north at 5 mph

d) a car stopping and a car at rest

**Which could be described by the expression 75 mph**

a) distance

b) acceleration

c) velocity

d) speed

**On a distance-time graph of the motion of an object, what does a horizontal line represent?**

a) The object is not moving

b) The object is moving on level ground

c) The object is slowing down

d) The object is speeding up

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