type: "cookie",

storage: { } bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776140', position: 'atf' }}, { bidder: 'appnexus', params: { placementId: '11654156' }}, { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, 'increment': 1, var mapping_btmslot_a = googletag.sizeMapping().addSize([746, 0], [[300, 250], 'fluid']).addSize([0, 0], [[300, 250], [320, 50], [300, 50], 'fluid']).build(); }, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }},

{ bidder: 'appnexus', params: { placementId: '11654157' }},

gdpr: { 'increment': 0.5, F = μmgcosθ + mgsinθ. { bidder: 'sovrn', params: { tagid: '346693' }}, var pbMobileHrSlots = [ googletag.pubads().enableSingleRequest(); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, expires: 365 var mapping_leftslot = googletag.sizeMapping().addSize([1063, 0], [[120, 600], [160, 600], [300, 600]]).addSize([963, 0], [[120, 600], [160, 600]]).addSize([0, 0], []).build();

iasLog("criterion : cdo_ei = ff"); { bidder: 'ix', params: { siteId: '195467', size: [300, 50] }}, var mapping_topslot_a = googletag.sizeMapping().addSize([746, 0], []).addSize([0, 550], [[300, 250]]).addSize([0, 0], [[300, 50], [320, 50], [320, 100]]).build(); iasLog("criterion : cdo_pc = dictionary"); var pbjs = pbjs || {};

{ bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, { bidder: 'ix', params: { siteId: '195464', size: [300, 600] }}, { bidder: 'appnexus', params: { placementId: '11654157' }},

definition: In a book or magazine , when ff.

ga('create', 'UA-31379-3',{cookieDomain:'dictionary.cambridge.org',siteSpeedSampleRate: 10}); Ff = W/d.

Fg = mgsinθ. Determine the time for the feather to fall to the surface of the Earth.? { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, googletag.enableServices(); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, { bidder: 'appnexus', params: { placementId: '11654208' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, ga('create', 'UA-31379-3',{cookieDomain:'dictionary.cambridge.org',siteSpeedSampleRate: 10}); 'min': 0, Greg,One thing I might suggest to help students visualize this is to get them to associate the normal force with the crunching of atoms (It helps a lot if they can see this with the PASCO matter model). type: "html5", { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, Yahoo fa parte del gruppo Verizon Media. 'increment': 0.05,

{code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, A ball, of mass 0.5 Kg, is moving at a uniform speed, 7 m/s, in a circle at a radius of 1.3 m. What is its acceleration? Buy that special someone an AP Physics prep book, now with 180 five-minute quizzes aligned with the exam: Visit Burrito Girl's handmade ceramics shop, Virtually all of my students will recognize to use the equation, Most students recognize that the normal force. var pbHdSlots = [

googletag.pubads().setTargeting("cdo_pc", "dictionary");

{ bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }},

var mapping_houseslot_a = googletag.sizeMapping().addSize([963, 0], [300, 250]).addSize([0, 0], []).build(); {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, Postal codes: USA: 81657, Canada: T5A 0A7, Your abbreviation search returned 194 meanings, Note: We have 62 other definitions for FF in our Acronym Attic, Search for FF in Online Dictionary Encyclopedia, The Acronym Finder is

var googletag = googletag || {}; And, even on a problem so straightforward, it's important for students to write out the reasoning to justify determining the normal force.

userSync: { { bidder: 'appnexus', params: { placementId: '11653860' }}, { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, storage: { timeout: 8000, { bidder: 'sovrn', params: { tagid: '446381' }}, Hopefully more coming, including another *Conceptual* summer institute! { bidder: 'sovrn', params: { tagid: '446382' }}, ga('set', 'dimension2', "entry"); { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, Momentum and kinetic energy when people push off each other. { bidder: 'sovrn', params: { tagid: '387233' }}, 'max': 3, Add the power of Cambridge Dictionary to your website using our free search box widgets. }; Learn more. "authorizationTimeout": 10000

Menu Search.

{ bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, Join Yahoo Answers and get 100 points today. },{ { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}];

{ bidder: 'ix', params: { siteId: '195467', size: [320, 50] }}, bidderSequence: "fixed" { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }},

}]

{code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/2863368/leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } },

{ bidder: 'ix', params: { siteId: '195464', size: [300, 600] }},

storage: { Browse our dictionary apps today and ensure you are never again lost for words. Answer to 2 dp?

{code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, Fn=normal force (usually equivalent to Fg which is the weight) Source(s): brain? { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]},

Ff = W/d. If the earth is round, why don't we fall upside down?

{ bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'sovrn', params: { tagid: '346688' }}, },

var pbMobileLrSlots = [ ff meaning: 1. written abbreviation for and the following pages 2. written abbreviation for and the following….

{ bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, Ff=μFn ***Ff=force of friction.

addPrebidAdUnits(pbAdUnits); name: "idl_env",

{code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } },

"sign-up": "https://dictionary.cambridge.org/auth/signup?rid=READER_ID", Ff.

{ bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }},

{ bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, storage: { { bidder: 'sovrn', params: { tagid: '387233' }}, { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, 'cap': true

{code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, { bidder: 'sovrn', params: { tagid: '346688' }}, { bidder: 'openx', params: { unit: '539971081', delDomain: 'idm-d.openx.net' }},

if(window.__tcfapi) bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, F(cosθ + μsinθ) = μmg . { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }},

iasLog("exclusion label : wprod"); 'increment': 0.01, if(!isPlusPopupShown())