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Evgen [1.6K]
3 years ago
13

Which statement describes all chemical changes but not all physical changes.

Physics
2 answers:
Akimi4 [234]3 years ago
7 0

Answer:

what are the statements so i can help just comment and i will get back to you

Explanation:

ki77a [65]3 years ago
3 0

Answer:

burning, cooking, rusting, and rotting.

Explanation:

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How does the science of heat transfer differ from the science of thermodynamics?
mariarad [96]

Answer:

The science of thermodynamics deals with the fundamental laws that guide how physical processes occur in relation with the energy transfer. When a system or process changes from one state of equilibrium to another, thermodynamics is interested with the amount of heat transfer during the process. On the other hand, the science of heat transfer is simply about the rate of heat and temperature distribution inside a system at a particular point in time.

Explanation:

3 0
3 years ago
Which of the diagrams below show forces that would result in a movement of the block to the left?
xenn [34]

Diagram A will result in the movement of the block to the left as a result of the forces.

<h3>What is Force?</h3>

This is referred to an influence which is capable of changing the motion of an object.

Diagram A has equal upward and downward force and left side which is 60N is higher than the right side which has 20N. The block will therefore move to the left.

Read more about Force here brainly.com/question/25239010

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4 0
2 years ago
What is the equation for the force of a spring
Komok [63]

Answer:

F=-kx

Explanation:

yan lang po ang alam ko

7 0
3 years ago
A person standing on a scale feels a normal force of 655 N pushing up on him. What is his mass? (Unit=kg)
dimulka [17.4K]

Answer:

Approximately 66,8kg

Hope this help :D

Explanation:

F=mg. So 655N= 9.8 m/s² × mass.

Mass = 655 / 9.8

3 0
3 years ago
Read 2 more answers
Noah drops a rock with a density of 1.73 g/cm3 into a pond. Will the rock float or sink? Explain your answer
stealth61 [152]

Answer:

Sink

Explanation:

Water has a density of 1 g/cm³.  Since the density of the rock is greater than the density of water, the rock will sink.

4 0
3 years ago
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