Chapter 12 Quiz Science

Question 0

Average speed

Answer 0

The total distance traveled divided by the total time taken

                         Total distance Average speed =
                         Total time

Question 1

Motion

Answer 1

An objects change in position relative to a reference point

Question 2

Velocity

Answer 2

The speed of an object in a particular direction

And with a direction example south north west east

Question 3

Acceleration

Answer 3

The rate at which velocity changes overtime and object accelerates if it speed direction or both change

Question 4

What is the velocity of a plane that traveled 3000 miles from New York to California in five hours

Answer 4

600 mph west

Question 5

What is the velocity of a car that traveled a total of 75 km north and 1.5 hours

Answer 5

50 km/h north

Question 6

She moves 5 feet in a cartwheel then she moves Megan 3 feet and a dip lastly she Somersaults 4 feet
Displacement equals

total distance traveled equals

Answer 6

Displacement is six

total distance traveled is 12

Question 7

Speed can be shown on a graph of blank versus blank

Answer 7

Blank is position

blank is time

Question 8

What are the units for Acceleration

Answer 8

Meters per second squared

Question 9

Acceleration formula

Answer 9

A equals final velocity minus initial velocity divided by time