Answer: I'm sure it is c
Explanation: that's my answer
The statements that relate the mass and the speed of the object to its kinetic energy are when the mass of an object doubles, its kinetic doubles and when an object's speed doubles, its kinetic energy more than doubles.
What is the kinetic energy?Kinetic energy is the energy that is used to do some work. The kinetic energy is directly proportional to the mass of the object, and it is proportional to the square of the speed of the object.
Thus, the correct options are b and c.
Learn more about kinetic energy
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**Suppose a cart is being pushed by a certain net force. If the net force is doubled, by how much does the acceleration change? Explain.
NO WORK = NO CREDIT = REPORT
thx <3
What are communities doing to prepare for this hazard? Hurricane
Answer:
they board up the windows evacuate sometimes and barricade doors
Explanation:
A student placed fruit in a tightly sealed bag and found the mass of the fruit every week. She found the mass did not change over time even though the fruit was going through a chemical change. Is this an example of the Law of Conservation of Mass? Why or why not? Answer in sentences.
Answer:
mass never changes even if It changes chemical properties.
Answer:
Mass doesn't change at all :)
Explanation:
Which is a poor conductor of heat
a. aluminum
b. iron
c. ceramic
d. zinc
Answer:
c. ceramic
Explanation:
because b d and a are metals c is not
who else is gonna be alone this year on valentines day?
I kinda am every year
Answer:
always am
Explanation:
Mr Johar gives daisy two solutions. He tells her to choose the best indicator to find out which solution is pH 4 and which is pH 6. Write down which indicator daisy should use. Explain your answer.
Mr Johar gives daisy two solutions. He tells her to choose the best indicator to find out which solution is pH 4 and which is pH 6. Write down which indicator daisy should use. Explain your answer.
In a few sentences, explain your understanding of cellular respiration. Make sure to use the words: glucose, oxygen, water, carbon dioxide, energy, and chemical reaction.
Answer: Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate, and then release waste products
Explanation:
HELP HELP ! Which of the following factors does NOT affect surface currents?
A. Coriolis effect
B. density
C. continental deflection
D. wind
The surface currents are affected by the continental deflections, winds and the coriolis effect. Density is not a parameter affecting surface currents. Thus option B is correct.
What are surface currents?Global wind systems, which are powered by solar energy, propel surface currents. Through these currents, heat is transferred from the tropics to the poles; the Gulf Stream, for example, transports warm water from the eastern US coast up to Northern Europe.
When objects travel far distances around the Earth, they are deflected in a manner known as the Coriolis effect. Currents appear to bend to the right in the Northern Hemisphere and to the left in the Southern Hemisphere due to the rotation of our planet.
Both ocean currents that transferring water current and surface currents are affected by global winds and coriolis affects. But they are not influenced by the density factor.
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Plz Help, if u don't know, don't answer
A rock that is exposed to heating and cooling over and over again will eventually crack and break into smaller pieces. This is a example of what kind of Mechanical Weathering?
Answer:
mechanics
Explanation:
Answer:
Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth. Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.
Explanation:
What group does this element belong to?
Which part of an atom has a negative electric charge?
A. electrons
B. the nucleus
C. neutrons
D. protons
Answer: A:electrons
Explanation:
EASYYYYY!!!!!!!!
Describe three different organic farming techniques that do not use artificial fertilizers or pesticides. What are one short-term and one long-term benefit to using these alternative methods?
crop rotation, green manure, and bone meal
Explanation:
I just looked it up. hope it helps