Page 12 - Microsoft Word - 01 A. Sound Overview
P. 12

Year 1 Science – Energy and movement – week 3
                                    Friction – An Opposite Force

        )BBBBBBBBBBBBBB LV UXEELQJ  ZKLFK VORZV GRZQ DQG VWRSV PRYHPHQW



                                                                    D  SBBBBBB

                                     w                        www

                                     w  w          wwwwww

                                            w  w  w  w  w  w  w

                                        IBBBBBBBBBB



        *RGV ZRUOG LV IXOO RI RSSRVLWH SXVKHV DQG SXOOV



        :LWK GLIIHUHQW VXUIDFHV WKHUH ZLOO EH GLIIHUHQW DPRXQWV RI IULFWLRQ

                                            Z  B  B  B  B  B  B  B  B  B

                          1kg



        ZBBBBBBBB EBBBBBBB

                                                   H  B  B  B  B  B  B  B  B  B  B     E  B  B  B  B  B  B



        0HDVXUH WKH HODVWLF EDQG ZKHQ WKH EORFN RYHUFRPHV IULFWLRQ DQG

        PRYHV IRUZDUG"



                7KH VXUIDFH                                7KH SXOO











        :LWK URXJK RU VWLFN\ VXUIDFHV WKHUH LV BBBBBBBBBBB IULFWLRQ WKDQ ZLWK

        VPRRWK VXUIDFHV
   7   8   9   10   11   12   13   14   15   16   17