Test
Physics Formulae
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Preguntas del test (21)
1Speed=
- Atime/distance
- Bdistance/time
- Cdistance x time
- Dtime + distance
2Acceleration=
- A(v-u)/t
- B(u-v)/t
- Ct x (v-u)
- Dtime/change in velocity
3TRIPLE SCIENCE:
Momentum=- Avelocity/mass
- Bmass x velocity
- Cvelocity x weight
- Dvelocity/weight
4Density=mass/volume
- AVerdadero
- BFalso
5Work done=
- Aforce/distance moved
- Bdistance moved/force
- Cdistance moved - force
- Dforce x distance moved
6Energy transferred=Work Done
- AVerdadero
- BFalso
7Kinetic Energy=
- A0.5 x mass x speed
- B0.5 x mass x speed squared
- C0.5 x mass squared x speed
- Dmass x speed
8Gravitational potential energy = weight x gravitational field strength x height
- AVerdadero
- BFalso
9To work out weight, you do....
- AHeight x Mass
- BGravitational field strength / Height
- CMass x Gravitational field strength
- DHeight / Weight
10Pressure=
- AForce/area
- BForce x height
- CHeight/area
- DForce x area
11Moment=
- AMass x perpendicular distance from pivot
- BForce x mass
- CPerpendicular distance from pivot / force
- DForce x perpendicular distance from pivot
12P=I x R
- AVerdadero
- BFalso
13Voltage (V) =
- APower (P) x Current (I)
- BCurrent (I) x Resistance (R)
- CCharge (Q) x Time (t)
- DResistance (R) / Time (t)
- APower (P) x Current (I)
14Charge (Q) = Current (I) x Voltage (V)
- AVerdadero
- BFalso
15Wave speed=
- AWavelength / Frequency
- BWavelength x Amplitude
- CFrequency x Wavelength
- DAmplitude / Wavelength
16Input (primary) voltage / Output (secondary) voltage = Primary turns / Secondary turns
- AVerdadero
- BFalso
17Refractive Index (n) =
- ASin r / Sin i
- BSin i / Sin r
- CSin c / Sin r
- DSin i / Sin c
18Sin c = Sin i / Sin r
- AVerdadero
- BFalso
19Efficiency=
- AUseful energy input / total energy output
- BTotal energy input / useful energy output
- CTotal energy inpute x useful energy output
- DUseful energy output / total energy input
20Pressure difference = Height x Density x Gravitational field strength
- AVerdadero
- BFalso
21IN A TRANSFORMER: Input power (V1 x I1) = output power (V2 x I2)
- AVerdadero
- BFalso
Información
- Descripción
- Test sobre Physics Formulae, creado por Becky Muggeridge el 05/01/2014.
- Autor
- Becky Muggeridge
- Idioma
- English
- Visitas
- 19
- Valoración
- Aún sin valoraciones Valora este test