4 years ago

What allows for the investigation of a variable? Can someone help please.

Physics

2 answers:

ladessa [460]4 years ago

5 0

The answer is <span>C: Experiment </span>

nevsk [136]4 years ago

3 0

Answer: Experiment

Explanation: If you want to study a variable you should do small changes and observe how the variable changes.

This process is called an experiment, where the investigator does small changes and tries to understand how these changes affect the variable. Trying to create a model that describes the variable.

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2. The car slows down from 36 m/s to 15 m/s over a 3.0 second time interval. What is its average acceleration?

VMariaS [17]

Answer:

9 meter per second square

Explanation:

acceleration equation is final minus initial velocity divided by time in seconds.

36-15/3=9 meter per second square.

6 0

3 years ago

Read 2 more answers

True or false: when hydrochloric acid is dissolved in water the reaction produces carbonand oxygen?

QveST [7]

That has to be FALSE.
Without knowing anything about chemistry, I just notice that
neither Hydrochloric acid (HCl) nor water (H₂O) has any Carbon
in it. So in a reaction between them, there's nowhere to get
any Carbon from.

8 0

3 years ago

The tendency of a stationary object to resist being put into motion is known as _______?

seropon [69]

Inertia. It also is the tendency of an object in motion to stay in motion in one specific direction.

5 0

4 years ago

The name of the SI unit for force is the watt<br> \

user100 [1]

Explanation:

The name of the SI unit for force is NEWTON .

ur statement is false

have a nice day

7 0

3 years ago

Why does the blue force have a negative sign?

dimaraw [331]

it’s B (because 20 Is smaller than 50)

8 0

3 years ago