{"id":10657,"date":"2021-01-29T12:30:17","date_gmt":"2021-01-29T07:00:17","guid":{"rendered":"https:\/\/learnsteer.sasnaka.org\/ol\/?p=10657"},"modified":"2021-05-26T11:10:46","modified_gmt":"2021-05-26T05:40:46","slug":"speed","status":"publish","type":"post","link":"https:\/\/learnsteer.sasnaka.org\/ol\/ordinary-level\/speed\/","title":{"rendered":"\u0dc1\u0dd3\u0d9d\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0"},"content":{"rendered":"\n
\n
\u0db4\u0dcf\u0da9\u0db8\u0dda \u0dc3\u0da7\u0dc4\u0db1 Download \u0d9a\u0dbb\u0d9c\u0db1\u0dca\u0db1.<\/a><\/div>\n<\/div>\n\n\n\n

  \u0dc0\u0dda\u0d9c\u0dba<\/h2>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

\u0daf\u0dd4\u0dbb = \u0dc0\u0dda\u0d9c\u0dba \u00d7 \u0d9a\u0dcf\u0dbd\u0dba<\/p>\n\n\n\n

1.<\/strong> \u0dc0\u0dcf\u0dc4\u0db1\u0dba\u0d9a\u0dca \u0db4\u0dd0\u0dba 2\u0d9a\u0daf\u0dd3 60 km \u0d92\u0d9a\u0dcf\u0d9a\u0dcf\u0dbb \u0dc0\u0dda\u0d9c\u0dba\u0d9a\u0dd2\u0db1\u0dca \u0d9c\u0db8\u0db1\u0dca \u0d9a\u0dbb\u0dba\u0dd2 \u0db1\u0db8\u0dca \u0dc0\u0dda\u0d9c\u0dba \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n

                    \u0dc0\u0dda\u0d9c\u0dba = 60\/2 = 30 kmh-1<\/sup><\/p>\n\n\n\n

2.<\/strong> 12 km h-1 \u0d92\u0d9a\u0dcf\u0d9a\u0dcf\u0dbb \u0dc0\u0dda\u0d9c\u0dba\u0d9a\u0dd2\u0db1\u0dca \u0d9c\u0db8\u0db1\u0dca \u0d9a\u0dbb\u0db1 \u0db6\u0dba\u0dd2\u0dc3\u0dd2\u0d9a\u0dbd\u0dba\u0d9a\u0dca \u0db4\u0dd0\u0dba\u0d9a\u0daf\u0dd3 \u0d9c\u0db8\u0db1\u0dca \u0d9a\u0dbd \u0daf\u0dd4\u0dbb \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n

                    \u0daf\u0dd4\u0dbb   =  12 \u00d7 1 = 12 km<\/p>\n\n\n\n

3. <\/strong>40 km h-1 \u0d92\u0d9a\u0dcf\u0d9a\u0dcf\u0dbb \u0dc0\u0dda\u0d9c\u0dba\u0d9a\u0dd2\u0db1\u0dca 120 km \u0dba\u0dcf\u0db8\u0da7 \u0d9c\u0dad\u0dc0\u0db1 \u0d9a\u0dcf\u0dbd\u0dba \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n

                 \u0d9a\u0dcf\u0dbd\u0dba    =  120\/40 =  3 h<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

                                               <\/p>\n\n\n\n

5.<\/strong> \u0dc0\u0d9c\u0dd4\u0dc0 \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dcf \u0d9a\u0dbb \u0db4\u0dd2\u0dbd\u0dd2\u0dad\u0dd4\u0dbb\u0dd4 \u0dc3\u0db4\u0dba\u0db1\u0dca\u0db1<\/p>\n\n\n\n

\u0daf\u0dd4\u0dbb m<\/td>20<\/td>40<\/td>60<\/td>80<\/td>100<\/td><\/tr>
\u0d9a\u0dcf\u0dbd\u0dba s<\/td>10<\/td>20<\/td>30<\/td>40<\/td>50<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

I) \u0d89\u0dc4\u0dad \u0da0\u0dbd\u0dd2\u0dad\u0dba\u0da7 \u0d85\u0daf\u0dcf\u0dbd \u0daf\u0dd4\u0dbb-\u0d9a\u0dcf\u0dbd \u0db4\u0dca\u200d\u0dbb\u0dc3\u0dca\u0dad\u0dcf\u0dbb\u0dba \u0d85\u0daf\u0dd2\u0db1\u0dca\u0db1.<\/p>\n\n\n\n

II) \u0db4\u0dca\u200d\u0dbb\u0dc3\u0dca\u0dad\u0dcf\u0dbb\u0dba\u0dda \u0d85\u0db1\u0dd4\u0d9a\u0dca\u200d\u0dbb\u0db8\u0dab\u0dba \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1<\/p>\n\n\n\n

III) \u0d89\u0dc4\u0dad \u0dc0\u0dda\u0d9c\u0dba\u0d9a\u0dd2\u0db1\u0dca \u0db8\u0dd2\u0db1\u0dd2\u0dad\u0dca\u0dad\u0dd4 10 \u0d9a\u0daf\u0dd3 \u0d9c\u0db8\u0db1\u0dca \u0d9a\u0dbb\u0db1 \u0daf\u0dd4\u0dbb \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n

IV) \u0d89\u0dc4\u0dad \u0dc0\u0dda\u0d9c\u0dba\u0dd9\u0db1\u0dca 0.5 km \u0d9a\u0dca \u0d9c\u0db8\u0db1\u0dca \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0da7 \u0d9c\u0dad\u0dc0\u0db1 \u0d9a\u0dcf\u0dbd\u0dba \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1<\/p>\n\n\n\n

6. <\/strong>\u0db4\u0dca\u200d\u0dbb\u0dc3\u0dca\u0dad\u0dcf\u0dbb\u0dba \u0d87\u0dc3\u0dd4\u0dbb\u0dd9\u0db1\u0dca \u0db4\u0dd2\u0dbd\u0dd2\u0dad\u0dd4\u0dbb\u0dd4 \u0dc3\u0db4\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

I) 5s \u0d9a\u0daf\u0dd3 \u0d9c\u0db8\u0db1\u0dca \u0d9a\u0dbb \u0d87\u0dad\u0dd2 \u0daf\u0dd4\u0dbb \u0d9a\u0dd3\u0dba\u0daf?<\/p>\n\n\n\n

II) \u0db8\u0dd4\u0dbd\u0dd4 \u0d9c\u0db8\u0db1\u0da7 \u0d9c\u0dad \u0dc0\u0dd6 \u0d9a\u0dcf\u0dbd\u0dba \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n

III) \u0db4\u0dca\u200d\u0dbb\u0dc3\u0dca\u0dad\u0dcf\u0dbb\u0dba\u0dda \u0daf\u0d9a\u0dca\u0dc0\u0dcf \u0d87\u0dad\u0dd2 \u0da0\u0dbd\u0dd2\u0dad\u0dba\u0dda \u0d92\u0d9a\u0dcf\u0d9a\u0dcf\u0dbb \u0dc0\u0dda\u0d9c\u0dba \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n

\u0db4\u0dd2\u0dbd\u0dd2\u0dad\u0dd4\u0dbb\u0dd4<\/strong><\/strong><\/h3>\n\n\n\n

5.<\/strong><\/p>\n\n\n\n

I)<\/p>\n\n\n\n

  <\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

II) (100-20)\/(50- 10)   =  80\/40   =  2 ms-1<\/sup><\/p>\n\n\n\n

III) <\/p>\n\n\n\n

1s \u0dba\u0db1 \u0daf\u0dd4\u0dbb =  2 m<\/p>\n\n\n\n

60s \u0dba\u0db1 \u0daf\u0dd4\u0dbb =  2 \u00d7 60 = 120 m<\/p>\n\n\n\n

10 min \u0dba\u0db1 \u0daf\u0dd4\u0dbb = 120 \u00d7 10 = 1200 m<\/p>\n\n\n\n

IV) \u0d9a\u0dcf\u0dbd\u0dba = 500\/20 =  250 s          <\/p>\n\n\n\n

6.  <\/strong><\/p>\n\n\n\n

I)  25m<\/p>\n\n\n\n

II) 20s<\/p>\n\n\n\n

III) 100\/20 = 5ms-1<\/sup><\/p>\n\n\n\n

             <\/p>\n\n\n\n

<\/div>\n\n\n\n
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\u0db4\u0dcf\u0da9\u0db8\u0dda \u0dc3\u0da7\u0dc4\u0db1 Download \u0d9a\u0dbb\u0d9c\u0db1\u0dca\u0db1.<\/a><\/div>\n<\/div>\n\n\n\n
<\/div>\n\n\n\n

\u0d89\u0daf\u0dd2\u0dbb\u0dd2\u0dba\u0dda\u0daf\u0dd3 \u0db4\u0dca\u200d\u0dbb\u0dc1\u0dca\u0db1 \u0d87\u0dad\u0dd4\u0dbd\u0dad\u0dca \u0dc0\u0db1\u0dca\u0db1\u0dda \u0db8\u0dd9\u0dad\u0db1\u0da7\u0dba\u0dd2.<\/p>\n\n\n\n

\n
\u0dad\u0dc0\u0dad\u0dca \u0db4\u0dca\u200d\u0dbb\u0dc1\u0dca\u0db1 \u0db4\u0dd9\u0db1\u0dca\u0dc0\u0db1\u0dca\u0db1.<\/a><\/div>\n<\/div>\n\n\n\n
<\/div>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0dc0\u0dda\u0d9c\u0dba , \u0daf\u0dd4\u0dbb \u0d9a\u0dcf\u0dbd \u0db4\u0dca\u200d\u0dbb\u0dc3\u0dca\u0dae\u0dcf\u0dbb \u0db4\u0dd2\u0dc5\u0dd2\u0db6\u0db3\u0dc0 \u0dc3\u0dd2\u0daf\u0dca\u0db0\u0dcf\u0db1\u0dca\u0dad\u0dba \u0db4\u0dd0\u0dc4\u0dd0\u0daf\u0dd2\u0dc5\u0dd2 \u0d9a\u0dbb \u0d92 \u0db4\u0dd2\u0dc5\u0dd2\u0db6\u0db3\u0dc0 \u0d9c\u0dd0\u0da7\u0dbd\u0dd4 \u0dc0\u0dd2\u0dc3\u0db3\u0dd3\u0db8 \u0db8\u0dd9\u0db8 \u0d9a\u0ddc\u0da7\u0dc3\u0dda \u0daf\u0dd3 \u0dc3\u0dd2\u0daf\u0dd4\u0d9a\u0dd9\u0dbb\u0dda.<\/p>\n","protected":false},"author":21,"featured_media":11443,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[3756,3787,3753,3623],"tags":[3646,3687,3644,3688,2180,3643,3651,3649,3650,3717,1290,1403,3666,3716,3665],"class_list":{"0":"post-10657","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-paper-1","8":"category-mathamatics","9":"category-measurements","10":"category-ordinary-level","11":"tag-ganithaya","12":"tag-mathamatics","13":"tag-maths","14":"tag-mathz","15":"tag-ol","16":"tag-ordinary-level","17":"tag-saamaanya-pela","18":"tag-saamanya-pela","19":"tag-samanya-pela","20":"tag-sigrathawayha","21":"tag-speed","22":"tag-weegaya","23":"tag-3666","24":"tag-3716","25":"tag-3665"},"_links":{"self":[{"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/posts\/10657"}],"collection":[{"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/comments?post=10657"}],"version-history":[{"count":7,"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/posts\/10657\/revisions"}],"predecessor-version":[{"id":11762,"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/posts\/10657\/revisions\/11762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/media\/11443"}],"wp:attachment":[{"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/media?parent=10657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/categories?post=10657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/ol\/wp-json\/wp\/v2\/tags?post=10657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}