Motion grade 9

Front

Graph showing no movement

Back

A

Front

Morgan walks 10 miles South; Trevor walks 10 miles North. They have:

Back

Different velocities.

Front

A car accelerates from rest to 10 m/s east in 20 seconds. What is its acceleration?

Back

.5 m/s²

Front

A ball rolls at 12 m/s and stops after 36 s. What is its acceleration?

Back

-0.33 m/s²

Front

Graph shows:

Back

Object moving at constant speed.

Front

Area under v-t graph represents a quantity with unit:

Back

m

Front

Four cars A, B, C, D are on a level road. Which car is the slowest?

Back

Car B is the slowest.

Front

Total displacement from the graph?

Back

240 m

Front

Interval of no movement?

Back

Only at point A.

Front

Object travels at constant velocity during all intervals.

Back

B to C, D to E, F to G.