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27 Nov 2019
A 1000 kg automobile is at rest at a traffic signal. At theinstantthe light turns green, the automobile starts to move withaconstant acceleration of 4.0 m/s^2. At the same instant a2000 kgtruck, traveling at a constant speed of 8.0 m/s, overtakesandpasses the automobile. (a) How far is the com oftheautomobile-truck system from the traffic light at t =3.0s? (b)Whatis the speed of the com then?
A 1000 kg automobile is at rest at a traffic signal. At theinstantthe light turns green, the automobile starts to move withaconstant acceleration of 4.0 m/s^2. At the same instant a2000 kgtruck, traveling at a constant speed of 8.0 m/s, overtakesandpasses the automobile. (a) How far is the com oftheautomobile-truck system from the traffic light at t =3.0s? (b)Whatis the speed of the com then?
nisar00087Lv7
3 Feb 2024
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Keith LeannonLv2
25 Nov 2019
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