Physics, 15.12.2020 04:10 tmanpierce
URGENT HELP
A student investigated how the mass of water in an electric kettle affected the time box
taken for the water to reach boiling point.
The kettle switched off when the water reached boiling point.
The heating element of the kettle was connected to the mains supply.
Explain why the temperature of the heating element increased.
Answers: 2
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An uncharged nonconductive hollow sphere of radius 18.0 cm surrounds a 12.0 µc charge located at the origin of a cartesian coordinate system. a drill with a radius of 1.00 mm is aligned along the z axis, and a hole is drilled in the sphere. calculate the electric flux through the hole.
Answers: 3
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Apassenger walks toward the rear of a moving train. describe her motion as seen from a reference point on the train. then describe it from a reference point on the ground
Answers: 2
Physics, 22.06.2019 11:50
Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)
Answers: 2
URGENT HELP
A student investigated how the mass of water in an electric kettle affected the time bo...
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