# I need help with this physics quiz

Apr 27th, 2015
Anonymous
Category:
Science
Price: \$10 USD

Question description

You can see this pic to answer my question

1.

The line segment BC on the distance vs. time graph given above indicates that the object is moving at a constant speed.
 True False

2.

A bus covers a distance of 160 miles in 4 hours. Its average speed in miles per hour is
 4 40 640 None of these

Half-n-half Clue

3.

If an object moves through equal distances in equal times, then it is moving at a constant _______.
 acceleration velocity speed displacement

Half-n-half Clue

4.

Acceleration can be negative.
 True False

5.

Consider the graph of distance (in m) vs. time (in s) given above. After 8 seconds, the object has traveled a distance of
 100 m 110 m 160 m 20 m

Half-n-half Clue

6.

Which of the following quantities is a scalar?
 speed velocity acceleration force

Half-n-half Clue

7.

The line segment BC on the velocity vs. time graph given above indicates that the object is constantly accelerating.
 True False

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