Unit 11. Objects and machines

Page 1 <img data-url='document/unit-11-objects-and-machines.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: Unit 11. Objects and machines' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader043.cupdf.com/reader043/viewer/2022032219/55b1b6d0bb61ebea558b4791/html5/thumbnails/1.jpg' width='140' height='200' /> Unit 11. Objects and machines

Page 2 <img data-url='document/unit-11-objects-and-machines.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: Unit 11. Objects and machines' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader043.cupdf.com/reader043/viewer/2022032219/55b1b6d0bb61ebea558b4791/html5/thumbnails/2.jpg' width='140' height='200' /> How do machines work?

Page 3 <img data-url='document/unit-11-objects-and-machines.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: Unit 11. Objects and machines' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader043.cupdf.com/reader043/viewer/2022032219/55b1b6d0bb61ebea558b4791/html5/thumbnails/3.jpg' width='140' height='200' /> Computers

webcam

printer

mousekeyboard

CPU

Page 4 <img data-url='document/unit-11-objects-and-machines.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: Unit 11. Objects and machines' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader043.cupdf.com/reader043/viewer/2022032219/55b1b6d0bb61ebea558b4791/html5/thumbnails/4.jpg' width='140' height='200' /> Be careful and safe energy

Never use machines near water

Never try to open a machine if it is plugged in.

Never plug in a machine if your hands are wet.

Never plug in too many machines at the same time.

Page 5 <img data-url='document/unit-11-objects-and-machines.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: Unit 11. Objects and machines' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader043.cupdf.com/reader043/viewer/2022032219/55b1b6d0bb61ebea558b4791/html5/thumbnails/5.jpg' width='140' height='200' /> Parts of objects

Page 6 <img data-url='document/unit-11-objects-and-machines.html?page=6' data-page='6' class='cut-thumb lazyload' alt='Page 6: Unit 11. Objects and machines' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader043.cupdf.com/reader043/viewer/2022032219/55b1b6d0bb61ebea558b4791/html5/thumbnails/6.jpg' width='140' height='200' /> Forces: push and pull

Unit 11. Objects and machines

Education

machines work

safe energynever use

parts of objectsforces