처리는 도구에 문서화된 로컬 또는 보호된 실행 경계를 따릅니다.
물리학 도우미 provides four small, transparent calculations f또는 classroom practice: 속도, 힘, 밀도, 및 일. Choose a mode 및 supply the values that belong to that f또는mula. Speed divides distance by time. F또는ce uses mass multiplied by acceleration. Density divides mass by volume. W또는k multiplies 힘 by displacement. 이 output shows the result 및 a sh또는t note describing the f또는mula. 사용 consistent units bef또는e entering numbers. If distance is in metres 및 time is in seconds, the 속도 label is units per second; if mass 및 acceleration use a coherent system, the 힘 label is newtons. 이 helper does not convert miles to kilometres, grams to kilograms, 또는 any other unit pair. It also does not infer whether a value is physically plausible. Write your units beside the inputs 및 check them against the assignment. 이 process또는 protects two divisions: time is limited to a small positive value 및 mass 및 volume have positive minimums. These safeguards keep arithmetic finite when a blank 또는 zero is supplied; they are not a physical claim that a zero-time experiment behaves n또는mally. 이 remaining values may be zero 또는 negative where the f또는mula permits arithmetic, but you should interpret signs 및 direction acc또는ding to the problem statement. A good 일flow is to identify the known quantities, choose the matching mode, enter values 와 함께 units, run the helper, 및 then write the equation 및 substitution in your own solution. Compare rounding 와 함께 your teacher’s required precision. 이 tool is useful f또는 checking arithmetic, not f또는 replacing diagrams, assumptions, significant figures, vect또는 reasoning, uncertainty analysis, 또는 a full derivation. Keep the 또는iginal problem beside the result so an apparently neat number does not hide a mismatched f또는mula.
사용 coherent units 및 write the equation yourself. 이 helper checks arithmetic but does not model a complete experiment.
이 four modes apply 속도 = distance/time, 힘 = mass×acceleration, 밀도 = mass/volume, 및 일 = 힘×displacement.
Safeguards prevent division by zero; they do not perf또는m unit conversion 또는 physical validation.
Confirm the selected mode, f또는mula, values, 및 unit assumptions bef또는e accepting the number.
사용 the output as an arithmetic check 및 include a full derivation in submitted 일.
Do not mix units 와 함께out converting them first.
Do not use 밀도 mode when the problem asks f또는 a different ratio.
이 tool does not convert units, h및le vect또는s, estimate uncertainty, 또는 validate a physical scenario.
It cannot replace diagrams, assumptions, significant figures, 또는 teacher guidance.
distance ÷ timeTime is protected from zero bef또는e division.
mass × acceleration이 result is labelled in newtons 와 함께out claiming conversion.
mass ÷ volumeVolume receives a positive minimum bef또는e division.
이 helper is local arithmetic supp또는t, not a complete physics model.
How does the helper apply distance/time?
속도
20
4
3
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10
2
이 helper applies the selected elementary f또는mula 와 함께 local numeric safeguards 및 displays the result in a stated unit label.
This is arithmetic supp또는t, not a unit-conversion engine 또는 a complete physics model.
How does the helper apply mass×acceleration?
힘
20
4
3
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2
이 helper applies the selected elementary f또는mula 와 함께 local numeric safeguards 및 displays the result in a stated unit label.
This is arithmetic supp또는t, not a unit-conversion engine 또는 a complete physics model.
How does the helper apply mass/volume?
밀도
20
4
3
2
5
10
2
이 helper applies the selected elementary f또는mula 와 함께 local numeric safeguards 및 displays the result in a stated unit label.
This is arithmetic supp또는t, not a unit-conversion engine 또는 a complete physics model.
How does the helper apply 힘×displacement?
일
20
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2
이 helper applies the selected elementary f또는mula 와 함께 local numeric safeguards 및 displays the result in a stated unit label.
This is arithmetic supp또는t, not a unit-conversion engine 또는 a complete physics model.
How does the helper apply minimum time?
zero time
20
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2
이 helper applies the selected elementary f또는mula 와 함께 local numeric safeguards 및 displays the result in a stated unit label.
This is arithmetic supp또는t, not a unit-conversion engine 또는 a complete physics model.
How does the helper apply minimum volume?
small volume
20
4
3
2
5
10
2
이 helper applies the selected elementary f또는mula 와 함께 local numeric safeguards 및 displays the result in a stated unit label.
This is arithmetic supp또는t, not a unit-conversion engine 또는 a complete physics model.
Speed is distance divided by time.
F또는ce uses F = ma.
Density uses mass divided by volume.
W또는k uses 힘 multiplied by displacement.
Time is clamped to a small positive value to avoid division by zero.
Volume is clamped to a small positive value to avoid division by zero.
아니요. 이 helper labels arithmetic units but does not claim conversion.
아니요. 사용 it as a check 및 show assumptions in a complete derivation.
처리는 도구에 문서화된 로컬 또는 보호된 실행 경계를 따릅니다.
빠르게 사용할 수 있도록 이 도구를 기기에 추가합니다.