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N76 [4]
3 years ago
7

Calculate the amount of heat needed to convert 0.8 kg of ice at -19 °C into water at 29 °C.

Physics
2 answers:
dlinn [17]3 years ago
7 0
Can we see the picture
balu736 [363]3 years ago
4 0
I’m not sure maybe attach a image or something
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3 years ago
How might you describe the mathematical procedure of finding the displacement when an object travels in two opposite directions?
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Displacement is a vector quantity. So, you incorporate the vector calculations when you try to determine the resultant vector. This is the shortest path from the starting point to the endpoint. If they are moving on one axis only, you use sign conventions. For motions moving to the left, use the negative sign. If it's moving to the right, then use the positive sign. Now, it the object moves 2 km to the left, and 2 km also to the right, the displacement is zero.

Displacement = 2 km - 2km = 0

Generally, the equation is:
<span>Displacement = Distance of motion to the right - Distance of motion to the left</span>
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3 years ago
the picture shows six panels (a, b, c, d, e, and f), each displaying two snapshots of a box moving on a rough flor. forces may b
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K = 1/2mv^2 of kinetic energy. The change in the object's kinetic energy is equal to the net work performed on it.

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<h3>In solar panels, is there kinetic energy?</h3>

employing semiconductor-cell-based panels. technique that uses solar thermal systems to store solar energy. This heat is used directly or transformed into concentrated solar power, or the sum of the potential energy and kinetic energy of an object or system, and electricity.

Learn more about kinetic energy here:

brainly.com/question/26472013

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8 0
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A system is best defined as?
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a group of organs working together to perform a function.

Explanation:

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