Why is it important to have a reference point?
A reference point is important in determining motion because in order to say that something is moving, you need to have something stationary to compare it to.
Is the cyclist accelerating How do you know?
How do you know the cyclist is accelerating? a graph of velocity versus time and when it accelerates it has an upward slope and when it decelerates the line would go down.
When a person drives for several hours how does the distance traveled in one hour usually compared with the distance traveled in other hours?
When a person drives for several hours, how does the distance traveled in one hour usually compare with the distance traveled in other hours? There’s no relation between them.
Why is it useful to calculate average speed *?
Average speed is especially useful because it takes into account the reality of an event, rather than assuming something or someone is moving at a constant speed. The porpoise could have started slowly, sped up, paused to play, and continued.
What is the definition of changing speed?
A change in speed is a change in velocity – so, a change in speed is an example of acceleration! Page 2. Acceleration may be positive or negative. Negative acceleration is sometimes called deceleration.
What is another word for constant speed?
What is another word for travel at a constant speed?
| cruise | coast |
|---|---|
| waltz | speed |
| tear | drive |
| scooch | toboggan |
| veer | continue |
What is another name for constant?
SYNONYMS FOR constant 1 unchanging, immutable, permanent. 2 perpetual, unremitting, uninterrupted. 3 incessant, ceaseless. 4 loyal, staunch, true.
What is power in your own words?
Power is defined as the ability to act or have influence over others. An example of power is the strength needed to run five miles. An example of power is the authority a local government has to collect taxes. noun.
How many type of speed are there?
four types