[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-207874-en":3,"doc-seo-207874-105":30,"detail-sidebar-cat-0-en-105":89},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":4,"is_deleted":4,"is_public":20,"is_downloadable":20,"audit_status":20,"page_count":21,"language":22,"language_code":23,"site_id":24,"html_lang":23,"table_of_contents":25,"faqs":26,"seo_title":27,"seo_description":14,"update_tm":28,"read_time":29},207874,5909887254083,"\tWilliam","https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c",4,"Exam","Physics Equations - Appendix A","Appendix A lists required physics equations for quantitative problem solving using standard SI units. It separates general equations from those indicated for Higher Tier papers with the marker HT. The tables provide both word equations and corresponding symbol equations for mechanics, energy, momentum, waves, electricity, power, and thermodynamics. Students are expected to recall and select the appropriate formulae from the physics equation sheet and apply them to relevant question types.","9 Appendix A:Physicsequations  \nIn solving quantitative problems,students should be able to recall and apply the followingequations,using standard Sl units.  \nEquations required for Higher Tier papers only are indicated by HT in the left hand column.  \n\n| Equatio  \u003Cbr>n  \u003Cbr>number   | Word equation   | Symbol  \u003Cbr>equation   |\n| --- | --- | --- |\n| 1   | weight =mass ×gravitational field strength (g)   | W=mg   |\n| 2   | work done =force ×distance (along the line of action of the force)   | W=Fs   |\n| 3   | force applied to a spring =spring constant ×extension   | F=ke   |\n| 4   | moment of a force =force ×distance (normal to direction of force)   | M=Fd   |\n| 5   |  |  |\n| 6   | distance travelled =speed ×time   | S=vt   |\n| 7   |  |  |\n| 8   | resultant force =mass ×acceleration   | F=m a   |\n| 9 HT   | momentum =mass ×velocity   | p=mv   |\n| 10   | kinetic energy=0.5×mas×(speed)²   |  |\n| 11   | gravitational potential energy =mass ×gravitational field strength(g  \u003Cbr>)×height   | Ep=mgh   |\n| 12   |  |  |\n| 13   |  |  |\n| 14   |  |  |\n\n| Equatio  \u003Cbr>n  \u003Cbr>number   | Word equation   | Symbol  \u003Cbr>equation   |\n| --- | --- | --- |\n| 15   |  |  |\n| 16   | wave speed =frequency ×wavelength   | v=fλ   |\n| 17   | charge flow =current ×time   | Q=I t   |\n| 18   | potential difference =current ×resistance   | V=I R   |\n| 19   | power =potential difference ×current   | P=VI   |\n| 20   | power=(current)²×resistance   | P=I²R   |\n| 21   | energy transferred =power ×time   | E=Pt   |\n| 22   | energy transferred =charge flow×potential difference   | E=QV   |\n| 23   |  |  |\n\nStudents should be able to select and apply the following equations from the Physics equationsheet.  \n# Equations required for Higher Tier papers only are indicated by HT in the left hand column.\n\n\n| Equatio  \u003Cbr>n  \u003Cbr>number   | Word equation   | Symbol  \u003Cbr>equation   |\n| --- | --- | --- |\n| 1 HT   | pressure due to a column of liquid =height of column  \u003Cbr>×density of liquid×gravitational field strength(g)   | p=hpg   |\n| 2   | (final velocity)²-(initial velocity)²=2×acceleration×distance   | v²-u²  \u003Cbr>=2 a s   |\n| 3 HT   |  |  |\n| 4   | elastic potential energy=0.5×spring constant×(extension)²   |  |\n| 5   | change in thermal energy =mass ×specific heat capacity  \u003Cbr>×temperature change   | △E=mc△θ   |\n| 6   |  |  |\n| 7   |  |  |\n\n| Equatio  \u003Cbr>n  \u003Cbr>number   | Word equation   | Symbol  \u003Cbr>equation   |\n| --- | --- | --- |\n| 8 HT   | force on a conductor(at right angles to a magnetic field  \u003Cbr>)carrying a current =magnetic flux density×current ×length   | F=BIl   |\n| 9   | thermal energy for a change of state =mass ×specific latent heat   | E=mL   |\n| 10 HT   |  |  |\n| 11 HT   | potential difference across primary coil ×current in primary coil  \u003Cbr>=potential difference across secondary coil  \u003Cbr>×current in secondary coil   | VpIp=VsIs   |\n| 12   | For gases:pressure×volume =constant   | pV  \u003Cbr>=constant   |","cbCaiqmMrRd06k0N","https://ap.wps.com/l/cbCaiqmMrRd06k0N","pdf",482464,1,3,"English","en",105,"# Equations required for Higher Tier papers only\n## Mechanics and energy equations\n## Waves and electrical circuit equations","[{\"question\":\"What unit system do the equations in Appendix A use?\",\"answer\":\"They use standard SI units.\"},{\"question\":\"How are Higher Tier-only equations identified?\",\"answer\":\"Equations required for Higher Tier papers only are indicated with “HT” in the left-hand column.\"},{\"question\":\"What information is provided for each equation?\",\"answer\":\"Each entry includes a word equation and a symbol equation.\"}]","Physics Equations - 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