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25 June, 16:33

1.) Which two measurements are needed to determine the speed of an object?

A

distance and direction

B

position and time

C

position and direction

D

distance and time

2.) An athlete is running a 5-km race at an average speed of 8 km/h. She has to stop to tie her shoe, which delays her time. After tying her shoe, she continues running at 8 km/h. Why would her average speed for the entire race decrease?

A

The total time she took to complete the race increased because she stopped to tie her shoe.

B

The total time she took to complete the race decreased because she stopped to tie her shoe.

C

The total distance she traveled was shorter than 5 km.

D

The total distance she traveled was longer than 5 km.

3.) Position describes the location of an object.

A

True

B

False

+1
Answers (1)
  1. 25 June, 20:03
    0
    1 is D.

    I'm pretty sure 2 is A could be wrong

    3 is A, true
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