NeuroEducation

Speed After the First Push

Difficulty: Easy · Topics: Kinematics, Acceleration–Time Graphs

Birinchi turtkidan keyingi tezlik

An object starts from rest and has the acceleration shown.

physics "view":[-1.8,-0.55,7.449999999999999,4.95],"alt":"Acceleration 4 m/s² from 0 to 2 s, zero from 2 to 4 s, −2 m/s² from 4 to 6 s.","items":["type":"plot","at":[0,0],"size":[5.699999999999999,4.4],"x":[0,6],"y":[-4,4],"xTicks":[2,4,6],"yTicks":[-4,-2,2,4],"grid":true,"xLabel":"Time (s)","yLabel":"Acceleration (m/s^2)","yLabelMode":"side","yLabelGap":40,"items":["type":"polyline","points":[[0,4],[2,4]],"width":2.4,"colour":"ink","type":"polyline","points":[[2,0],[4,0]],"width":2.4,"colour":"ink","type":"polyline","points":[[4,-2],[6,-2]],"width":2.4,"colour":"ink","type":"polyline","points":[[2,4],[2,0]],"dash":"4 3","width":1.4,"colour":"ink","type":"polyline","points":[[4,0],[4,-2]],"dash":"4 3","width":1.4,"colour":"ink","type":"polyline","points":[[6,-2],[6,0]],"dash":"4 3","width":1.4,"colour":"ink"],"originLabel":"0","gridX":[2,4,6],"gridY":[-4,-2,0,2,4]]

What is its speed, in m/s, at t = 2 s?

Jism tinch holatdan ko‘rsatilgan tezlanish bilan harakat boshlaydi.

physics "view":[-1.8,-0.55,7.449999999999999,4.95],"alt":"Acceleration 4 m/s² from 0 to 2 s, zero from 2 to 4 s, −2 m/s² from 4 to 6 s.","items":["type":"plot","at":[0,0],"size":[5.699999999999999,4.4],"x":[0,6],"y":[-4,4],"xTicks":[2,4,6],"yTicks":[-4,-2,2,4],"grid":true,"xLabel":"Vaqt (s)","yLabel":"Tezlanish (m/s^2)","yLabelMode":"side","yLabelGap":40,"items":["type":"polyline","points":[[0,4],[2,4]],"width":2.4,"colour":"ink","type":"polyline","points":[[2,0],[4,0]],"width":2.4,"colour":"ink","type":"polyline","points":[[4,-2],[6,-2]],"width":2.4,"colour":"ink","type":"polyline","points":[[2,4],[2,0]],"dash":"4 3","width":1.4,"colour":"ink","type":"polyline","points":[[4,0],[4,-2]],"dash":"4 3","width":1.4,"colour":"ink","type":"polyline","points":[[6,-2],[6,0]],"dash":"4 3","width":1.4,"colour":"ink"],"originLabel":"0","gridX":[2,4,6],"gridY":[-4,-2,0,2,4]]

t = 2 s paytda uning tezligi necha m/s?

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