Physics, 10.01.2021 16:00 Poppie9332
A person standing at the end of a room in front of a window 1.1 m high notices that a shoelace climbs in a vertical direction near the outer surface of the window and is out of sight at the upper border of the window; then he returns and At the lower border of the window, it is out of sight. If the total time when the toe of the shoe is exposed is 0.74 seconds, how high is the toe of the shoe higher than the upper edge of the window?
Answers: 1
Physics, 21.06.2019 21:30
Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s
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Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
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Physics, 22.06.2019 11:50
The mass of the sun is 1.99Ă—1030kg and its distance to the earth is 1.50Ă—1011m. what is the gravitational force of the sun on the earth?
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Physics, 22.06.2019 21:00
How is the acceleration of an object in uniform circular motion constant? a - in magnitude only b - in direction only c - in both magnitude and direction d - in magnitude, direction & orientation
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A person standing at the end of a room in front of a window 1.1 m high notices that a shoelace climb...
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