Answers: 3
Physics, 22.06.2019 05:00
Wavelength,frequency,and energy are related.what happens to a wave as itβs wavelength gets shorter?
Answers: 2
Physics, 22.06.2019 14:40
Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
Answers: 3
Physics, 22.06.2019 16:30
Large electric fields in cell membranes cause ions to move through the cell wall. the field strength in a typical membrane is 1.0 x 10 7 n/c. what is the magnitude of the force on a calcium ion with charge +e? what is its acceleration? is it possible for a particle with the same charge as as calcium to have a different acceleration if placed at this location? what would change the acceleration: mass of the particle? diameter of the particle?
Answers: 2
Physics, 22.06.2019 17:30
Current from a charged capacitor lights a bulb. as time goes on the brightness of the
Answers: 3
Ablender uses 1,500 joules of energy in 5 seconds. what is the power rating of the blender?...
Mathematics, 27.05.2021 08:20
History, 27.05.2021 08:20
History, 27.05.2021 08:20
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Mathematics, 27.05.2021 08:20
Mathematics, 27.05.2021 08:20
Mathematics, 27.05.2021 08:20
Mathematics, 27.05.2021 08:20
Mathematics, 27.05.2021 08:20
Mathematics, 27.05.2021 08:20
Mathematics, 27.05.2021 08:20