vector 同scalar

anyone here

2007-04-10 7:31 am

~physics~
列出f.4&5所學的:
1-所有vector
2-所有scalar
3-最好highlight返一d好多人都搞錯係vector定scalar的unit

回答 (1)

[匿名]

2007-04-11 4:01 am

✔ 最佳答案

Vector:
displacement, velocity, acceleration, force, momentum, gravitational field, electric field, magneic field
Some examples of force: weight, normal reaction, friction, tension

Scalar:
mass, density, volume, distance, speed, energy, heat, work, power, current, electric charge, voltage, resistance, temperature, heat capacity, speicific heat capacity, latent heat, specific latent heat, wavelength, frequency, period, amplitude, loudness of sound, sound intensity level (dB), half-life, activity,
flow rate (mass or volume passing per unit time, just used in 2006 and 2005 HKCEE)

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