RRB ALP-Speed and Velocity Set 1

Landing of an aircraft ✘ Earth revolving around the sun ✘ Motion of wheels of a moving train ✘ Train running on a straight track ✔

Distance ✘ Displacement ✘ Speed ✘ None of these ✔

equal ✘ greater or equal ✘ smaller ✘ none of these ✔

acceleration ✘ momentum ✘ velocity ✘ displacement ✔

final velocity ✘ initial velocity ✘ zero ✘ none of these ✔

unity ✘ unity or less ✘ (e) unity or more ✘ less than unity ✔

acceleration ✘ force ✘ velocity ✘ momentum ✔

Average speed =totaldisplacementtotaltime ✘ Average speed =totalpathlengthtotaltime ✘ Average speed =changeinspeedtotaltime ✘ Average speed =sumofallthespeedtotaltime ✔

Always equal to one ✘ Always less than one ✘ Always greater than one ✘ Either less than or equal to one. ✔

area under velocity - time graph ✘ area under distance -time graph ✘ slope of the velocity- time graph ✘ slope of distance-time graph ✔