Answers created by Reyan Roberth
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What are some examples of electromagnetic induction?
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What makes magnets repel or be attracted to other materials?
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Why is visible light useful in photosynthesis, while other forms of electromagnetic radiation are not?
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A triangle has sides 5cm, 12cm, 13cm. The length of the perpendicular from the opposite vertex to the side whose length is 13cm is?
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What is an RC circuit?
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What is an electric force?
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How to verify the following identity?
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Why is angular momentum perpendicular?
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Cos^2A+cos^2B-sin^2C=-2cosA.cosB.sinC?
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Write any three differences between virus and fungi?
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How do you prove that # 2cos^4x + 2sin^2xcos^2x = cos2x + sin^2x+cos^2x #?
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How does a convex mirror affect light rays?
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How do we represent the magnitude of a vector in physics?
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What is the difference between a bulb and a tuber?
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When soccer player kicks a ball, the ball accelerates. What causes this acceleration in terms of forces?
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How can I calculate the magnitude of vectors?
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What electric charge does an antiproton have?
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What functional group stabilizes a protein structure?
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What are convex mirrors used for?
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What boson carries the Weak force?
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How does phenol differ from benzene?
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Why are alkenes important?
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cos x + cos2 x = 1, then sin8 x + 2 sin6
x + sin4
x =?
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What is the moment of inertia of a pendulum with a mass of #2 kg# that is #3 m# from the pivot?
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Why is speed classified as a scalar quantity and velocity classified as a vector quantity?
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What is the bleeder current?
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A Cabbage Palmetto has a height of 80 feet. What is the approximate height of the tree in meters?
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How do you simplify #(x/y - y/x)/(1/y + 1/x)# and can you use a calculator to simplify?
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What is the height of the tower to the nearest metre?
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How do you identify whether a functional group is acidic or basic? For example, which of these functional groups are acidic and which are basic?
- Hydroxyl
- Carbonyl
- Carboxyl
- Amino
- Sulfhydryl
- Phosphate
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Prove that sec^4-cos^4=1-2cos^2 ?
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How many stars can be found in an average open cluster?
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A box of mass 2.5 kg is lifted from the floor to a shelf 3.0 metres above the floor. How much work is done?
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You answered my question as yes someone answered no . I need correct answer for the question is kilometer is SI unit of length?
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What are some common mistakes students make with units of measurement?
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Where does cellular respiration occur?
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How do you simplify the expression #-(sin^2x+cos^2x)#?
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What is another name of first law of motion?and why is it given that name?thank you so much
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Can u please explain red giant,white dwarf,quasars and black hole?
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Why is benzene dangerous?
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Is HCl a Lewis acid?
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What composition of the Sun, its relationship to other stars, and some effects of its radiation on Earth's weather?
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The dendrite carries impulses?
a) towards the cyton
b) away from cyton
c) across the body
d) from one neuron to another
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How do you solve #y- 9y = - 16- 64#?
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What covalent compound is P4S5?
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An element which is an example for both organic and inorganic chemistry?
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Differentiate between alkane, alkyne, alkene and alkyl ? Give at least 3 major differences of them.
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What are some common mistakes students make with Newton's second law?
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What is the importance of the atmosphere?
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What are the 6 models of the atom?
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What does alkyl mean?
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What are globular clusters?
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How do you measure the parallax angle of a star?
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How are gamma ray bursts classified?
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What is an elastic collision?
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What is atomic mass?
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In a right triangle ABC with angle A equal to 90o, find angle B and C so that sin(B) = cos(B). ?
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What is an antibiotic?
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What are alkenes and alkynes used for?
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Why do objects in free fall appear to be weightless?
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How is total internal reflection related to the critical angle?
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Why are ketones bad?
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What is an example of a ketone?
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Why is chloride important in water?
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How is a single bond represented in a drawn structure?
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What are the limitations of Infrared Spectroscopy?
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Properties of triangles?
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What is the role of humans in resource development?
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What separates the heart chambers?
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What are the nonmetals in group 16 of the perodic table?
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What property of nonmetals is the opposite of malleable and ductile?
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How long is the distance from earth to pluto?
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Why is ionic bonding important?
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What are ionic bonds?
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Why is glucose soluble in water but cyclohexane is not?
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Why are functional groups important?
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What is the process that forms large organic molecules?
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What is latitude?
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Describe how a rock can form by evaporation. What type of rock is it?
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Mass extinctions of marine species are believed to have been caused by which event?
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What is spectroscopic parallax?
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What is the stronger base: ammonia or ethoxide ion?
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What happens when Dry leaves are burnt?
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Why do galaxies form clusters?
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How and why does the sun's magnetic field flip?
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What is nucleosynthesis? How does it provide evidence to support the Big Bang Theory?
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What is the nearest galaxy?
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What are nuclear fusion reactions?
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What is plasma? How does it relate to the structure of a star?
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What is the role of physics in our daily life routine?
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Write any three properties of heating coil used in a room heater ?
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What is bioaccumulation?
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Why is skeletal muscle called voluntary muscle?
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Discuss the relationship between cells, tissues , organs and organ system ?
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What are the diseases caused by pollution?
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How does development differ from evolution?
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Who won the Nobel Peace Prize in 1906? Why?
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What color is the sun's photosphere?
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What is the life cycle of a black hole?
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