1. 3.
+
Which two figures are used to
determine the average speed?
A.
B.
E
Distance and time
X-axis and y-axis
Distance and speed
Time and y-axis
A.
C.
B.
D.
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2
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Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion