1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Serjik [45]
3 years ago
7

suppose you are testing how the number of batteriesaffects bulb brightness.what heads would you use on the data table

Physics
1 answer:
Art [367]3 years ago
5 0
                                                     My estimate of brightness, 
Number of batteries                      on a scale of 1 to 10

               1                                              very dim
               2                                              1
               3                                              1 and 1/2
               4                                              6                 
               5                                            10 for a second, then
                                                                   the bulb burned out
                                                                   and changed to zero.

You might be interested in
Which planet has a tilted axis of rotation similar to that of earth, which means it has seasons?.
MrRa [10]

Answer:

Uranus

Explanation:

it's uranus....

3 0
3 years ago
three resistors which values of 15 ohm 40 ohm 60 ohm respectively are connected in parallel. what is their equivalent resistance
VashaNatasha [74]

1) Equivalent resistance, 1/R = 1/15 + 1/40 + 1/60 = 8+3+2 /120 = 13/120

R = 120/13 = 9.23

2) Current, I = V/R = 115/9.23 = 12.45 A



7 0
3 years ago
There are several ways to model a compound. One type of model is shown. 4 C's are connected in a line by 3 black lines. The C on
stealth61 [152]

Answer:

The chemical formula for the molecule is C_4H_9O_2

Explanation :

Molecular formula : It is the chemical formula which depicts the actual number of atoms of each element present in the compound.  

Structural formula : It is a formula in which the lines are used between the bonded atoms and the atoms are also shown in the structural formula.

In the structural formula, the lines are used between the atoms.

As per given information of compound we conclude that, there are 4 carbon atoms, 9 hydrogen atoms and 2 oxygen atoms.

Thus, the chemical formula for the given molecule will be,  C_4H_9O_2

7 0
3 years ago
What is the relationship between power and voltage?
kipiarov [429]

<u>Answer:</u>

The power and voltage are related through Power Rule .

<u> Explanation : </u>

Power Rule  states  that the current I  that flows the element in the circuit  with a loss in voltage V,  then the amount of  power dissipated by that element in the circuit is the   multiplicative product of  voltage and the current.

Mathematically, power law  is

\boldsymbol{P}=\boldsymbol{I} \times \boldsymbol{V}

The rate of work done or the rate of energy consumption or production is  termed as power.Unit of power is denoted as W(watts).

Potential energy between  any two points on a circuit is called as  Voltage and is measured in volts (V) .

3 0
3 years ago
Please help! I haven't really been able to understand this topic :/
Anettt [7]

Ok but y I thought it was upside down tho...

4 0
3 years ago
Read 2 more answers
Other questions:
  • What type of stress is caused by two tectonic plates sliding past one another
    11·2 answers
  • A wire carries a steady current of 2.20
    11·1 answer
  • How long do congressional terms last
    15·1 answer
  • two arrows are fired horizontally with the same speed of 30.0 m/s. Each arrow has a mass of 0.100kg. One is fired due east and t
    11·2 answers
  • The _____ theory is the most accepted theory regarding the origin of the solar system. It suggests that our star, the Sun, was f
    6·2 answers
  • every object that has mass attracts every other object with a gravitational force. it has been proven that the size of the gravi
    10·2 answers
  • Once again we have a skier on an inclined plane. The skier has mass M and starts from rest. Her speed at the bottom of the slope
    8·1 answer
  • places with mild climates typically have ______ summers and ________ winters. hot; cold hot; cool warm; cool warm; cold
    6·1 answer
  • What is the freezing point of copper
    15·1 answer
  • A .100 kg bullet is flying at 200 m/s. How much energy is the bullet storing due to its motion?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!