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31 questions
Looking at graph A, what could we say about it?
The object is traveling at a constant speed.
The object is not moving.
The object is steadily increasing it's speed.
The object is traveling away from home.
Considering graph B, what could we say about it?
The object is not moving.
The object is returning to the home position.
The object is traveling at a constant speed.
The object is rapidly speeding up, then slowing down.
What can we say about graph C?
The object is not moving.
The object is traveling away from the home position.
The object is slowly accelerating.
The object is traveling home at a constant speed.
What can we say about graph D?
The object is speeding up slowly at first, and then faster.
The object is speeding up fast at first, and then slows.
The object is traveling at a constant speed.
The object is slowly accelerating.
What can we say about graph E?
The object is speeding up slowly at first and then faster.
The object is speeding up fast at first and then slower.
The object is accelerating at a constant speed.
The object is slowly accelerating.
What can we say about graph F?
The object is not moving.
The object is traveling towards home.
The object is traveling away from home.
The object is traveling at a slow but steady rate of speed.
A rocket with an initial velocity of 8 m/s hits the ground at 640 m/s in eight seconds. Find the acceleration.
79 m/s2
80 m/s2
0.0125m/s
80 mi/hr
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