I think the answer is c because the image is shown on the same side as the object
The Diagram that involves a virtual image is the third diagram ( C )
The third diagram involves a virtual image because it has its Image on the same side as the object as seen from the description :
The convex lens is centered at 7cm and the object is located at 6cm while the Focal points are 5.5 and 8.5 cm
and the Image is formed at 4 cm ( on the same side/ half of the Ruler ).
For a real image to be formed the Image will appear behind the position of the convex lens as seen in the diagram attached below and in Diagrams A and B .
Hence Diagram C shows that the Image is a virtual image
Learn more of convex lens : https://brainly.com/question/12323990
What is the smallest height needed to make a wave?
A
6 feet
B
90 millimeters
C
20 millimeters
D
any height
the answer for this question is 6 feet
A wave can be made at any magnitude of amplitude. Therefore, the smallest height needed to make a wave is at any height. The correct answer is option D
A wave is a disturbance which travels through a medium transferring energy from one point to another without causing any permanent displacement of the medium.
The height needed by a wave is its amplitude. We can define amplitude as the maximum displacement of wave from original position.
A wave can be made at any magnitude of amplitude. Therefore, the smallest height needed to make a wave is at any height.
The correct answer is option D
Learn more here : https://brainly.com/question/446219
simplify
3+7b+2+2b
I need to learn how to simplify please
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Answer:
Let's simplify step-by-step.
3 + 7b + 2 + 2b
Combine Like Terms:
= 3 + 7b + 2 + 2b
= ( 7b + 2b ) + ( 3 + 2 )
= 9b + 5
Answer:
= 9b + 5
<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3
A 50 n force is acting on a lever 1.5 m from the fulcrum balances an object 1m from the fulcrum on the other arm. what is the weight of the object in n and what is the mass in kg
Answer:
A 100 N force acting on a lever 2 m from the fulcrum balances an object 0.5 m from the fulcrum on. ... What is the weight of the object(in newtons)? What is its mass (in kg)? ... mass at the one end and effort arm is the distance between pivot and effort applied at the other end.
Explanation:
hpoe this helps you.
Given that Qc = 100J and QH = 250J, what is the work done?
Answer:
the work done is 150 J.
Explanation:
Given;
heat energy from the hot reservoir, QH = 250 J
heat energy from the cold reservoir, Qc = 100 J
Let the work done = W
The work done is calculated as follows;
W = QH - Qc
W = 250 J - 100 J
W = 150 J
Therefore, the work done is 150 J.
what is a variable that gives location relative to an origin?
Answer:
The position variable gives location relative to an origin.
Explanation:
Position (displacement) gives location relative to an origin, but distance does not.
which is a dopant for a p-type semiconductor?
a. arsenic
b. indium
c. phosphorus
d. antimony
. What is the energy of an object if the height is 20 m and the mass is 2kg?
Fari & Olaya are standing at the top of a hill at the same height. An observer stated that 'Olaya has gained more Gravitational Potential energy than Fari.
How can you justify this statement on the basis of two physical quantities (weight & height) Gravitational Potential energy depends upon?
Answer:
olaya weighs more than fari
In the nuclear equation:
222 86 Radon becomes 4 2 Helium plus blank.
The characteristics of the missing particle are ________________.
Z = 84, A = 220
Z = 88, A = 218
Z = 84, A = 218
Z = 85, A = 220
Answer:
C
Explanation:
Z = 84, A = 218
trust, got a 100 :)
pls help will mark brainliest
A 5kg bowling ball is rolling with 75kg*m/s. How fast is it going?
Answer:
you are going 1 mile per hour depending on how fast
Explanation:
in series connection if one lamp is off the rest will be off
true or false. pls answer fast
Answer:
yes I think
Explanation:
because lamp is connected to eac other
please help lol will mark brainliest
Answer: im thinking its the first choice >_< im so sorry ifits wrong (35,45300)
Explanation: im really sorry if this is wrong im really really really sorry im really sorry
While traveling north on an expressway, a car traveling 60 mph (miles per hour) slows down to 30 mph in 12 minutes
due to traffic conditions. Calculate the acceleration.
Answer:
the acceleration is 2.5 MPH over 12 mins.
Explanation:
30 MPH in 12 minutes=
30/12=
2.5
In a race, a car travels 60 times around a 3.6km track. This takes 2.4 hours. What is the average speed of the car?
Answer:
multiply
Explanation:
multiply
Answer:
90km/h
Explanation:
Please help help pls :::
Answer:
radio since they use radio telescopes.
HELP ME ASAP PLZZZZ!!!!!!!!!!! In which reaction are the atoms of elements rearranged?
A.) Two isotopes of hydorgen fuse to form heluim
B.) A neutron fuses with plutonium-239
C.) Uranium-235 breaks apart into krypton
D.) Sodium combines with chlorine to form sodium chloride
Answer:
D.
Explanation:
Answer:
C. sodium combines with chlorine to form sodium chloride
Explanation:
A 41 g Ice cube at -21 C is dropped into a container of water at 0 C. How much water freezes onto the ice? The specific heat of ice is .5 cal/g C and it's heat of fusion of is 80 cal/g.
Answer:
The right solution is "5.38 grams".
Explanation:
The given values are:
Heat of fusion,
L = 80 cal/g
Mass of ice cube,
[tex]m_{ice} = 41 \ g[/tex]
Specific heat of ice,
[tex]C_{ice}=0.5 \ cal/g[/tex]
Let,
Gram of water freezes will be "m".
⇒ [tex]mL=m_{ice} C_{ice} (0+21)[/tex]
Or,
⇒ [tex]m=\frac{m_{ice} C_{ice} (0+21)}{L}[/tex]
On substituting the values, we get
⇒ [tex]=\frac{41\times 0.5\times 21}{80}[/tex]
⇒ [tex]=\frac{430.5}{80}[/tex]
⇒ [tex]=5.38 \ grams[/tex]
(v) Which of the following is incorrect statement?
(a) A concave mirror can form a magnified virtual image.
(b) A convex mirror can form a magnified real image.
(c) A concave mirror can form a diminished real image.
(d) A convex mirror can form a diminished virtual image.
Answer:
(b) A convex mirror can form a magnified real image.
Explanation:
A convex mirror only forms diminished/highly diminished, virtual and erect image.
Hope it helps.
Generators convert mechanical energy to electrical energy by using _________.
Answer:
Magnetic Induction.
Explanation:
That be your answer.
What does the force of gravity do for us?
Answer:
Earth's gravity is what keeps you on the ground and what makes things fall. Anything that has mass also has gravity. Objects with more mass have more gravity.
Explanation:
Name two individual team sports that you have participated in at some time. Did you play mainly for exercise, fun, or competition?
Answer:
Table tennis and tennis
Explanation:
Tennis and table tennis.
While two of them have tennis in their names, they're actually both different and very well so.
Tennis is a bigger version of table tennis that takes place on a land. It's usually played in a court, outside, or even inside some sports center.
On the other hand, table tennis is a "low level tennis". It takes place on a table, like its name implies, it is played in a table. Table tennis is usually played for a shorter when compared with tennis but they have a lot of things in common
The cricket player while catches the ball wears gloves and why
Answer:
the ball is travelling very fast and the player can get injured if he doesn't wear gloves
Explanation:
We know the role of Sun in our solar system and its importance to life on Earth. What would have happened if the Sun were bigger or smaller than it is now?
Answer:
If for any reason the Sun shrank smaller than the Earth, this shrunken Sun wouldn't have the mass to create fusion and would burn out completely. Our solar system would lose its only star. ... Earth's mass would be at least 333,000 times bigger than it is now. Imagine the gravity that planet would have.
Explanation:
The density of a substance can be found with the help of:
There is a bell at the top of a tower that is 95 m high. The mass of the bell is 21 kg. What is the potential energy of the bell?
Answer:
19,551 J!
Explanation:
The formula is PE = ham (h=height, a= acceleration or 9.8, m= mass)
PE = (95)(9.8)(21)
PE = 19,551 Joules
PLEASE HELP!!!!!!!!!!!!!!!!
Which has more momentum, 3.0 kg mass moving at 4.2m/s [N] or a 1.5 kg mass moving at 8.5 m/s [N]?
Answer:
The answer of this question is
Explanation:
1.5 kg mass moving at 8.5 m/s (N).
Which of the following electrical components is a temporary electrical energy storage device?
- Capacitor
- Transistor
- Resistor
- Fuse
Answer:
A capacitor
Explanation:
Because it can store electric energy when disconnected from its charging circuit. Commonly used in electronic devices to maintain power supply while batteries change.
Hope this helps! :)
Please answer ASAP!
According to Newton's First Law (the Law of Inertia) -
Group of answer choices
when you kick a soccer ball, the ball pushes back against your foot.
when you hit a baseball, the bat can vibrate your hands.
when you push a shopping cart that is still, or at rest, it rolls forward.
when you lean back against a chair, the chair pushes back against your back.
Answer:
Letter C
Explanation:
That is newton's first law
how many pounds is a 1 pound rock?
Answer: 1 pound.
Explanation:
Answer:
1 pound
Explanation:
1 pound = 0.453592 kilograms
0.453592 kilograms = 1 pound
A 1 pound rock weighs 1 pound.