Physics, 01.11.2020 18:30 zanaplen27
The power of the kettle was 2.6 kW
The kettle took 120 seconds to heat 0.80 kg of water from 18 °C to 100 °C
Calculate the specific heat capacity of water using this information.
Give your answer to 2 significant figures
Answers: 1
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Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
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Aman is trying to drag a small tree that he cut down. if the static coefficient of friction of the tree on the ground is 0.5 and the tree weighs 670 n, what is the minimum amount of horizontal force that the man will need to apply so that the tree will start moving? o a. 465 n o b. 230 n o c. 670 n o d. 335 n
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The power of the kettle was 2.6 kW
The kettle took 120 seconds to heat 0.80 kg of water from 18 °C...
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