What is a physical change ?
A. Burning wood
B. Rusting metal
C. Cooking a egg
D....
Physics, 12.12.2020 16:00 princessx7543
What is a physical change ?
A. Burning wood
B. Rusting metal
C. Cooking a egg
D. Freezing water
Answer : Freezing water !
Answers: 3
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Modify the equation fδt=δ (mv) to find the force of friction.
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Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
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