Physics, 21.09.2020 15:01 isaiahjohnson2594
A trolley of mass 2.5 kg is pulled along a flat bench by a force of 5N when the trolley has travelled 4m find how much kinetic energy it has gained
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Physics, 22.06.2019 14:30
Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
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Physics, 22.06.2019 22:00
If a hiker that weighs 600 newtons climbs a 50 meter hill, how much gravitational potential energy has the hiker gained?
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Physics, 23.06.2019 00:00
You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the
Answers: 3
A trolley of mass 2.5 kg is pulled along a flat bench by a force of 5N
when the trolley has travell...
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