Physics, 23.03.2020 15:44 needsdarkness6016
What happens to the particles of a substance when it freezes? (you can choose more than 1 answer) *
Heat is added to an object
Particles gains energy
Heat is taken away from an object
The liquid particles move slowly until it forms a solid.
A substance gets heated to its melting point.
Answers: 1
Physics, 21.06.2019 21:50
Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?
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Physics, 22.06.2019 02:30
Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?
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Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
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Physics, 22.06.2019 08:30
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
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What happens to the particles of a substance when it freezes? (you can choose more than 1 answer) *<...
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