An automobile accelerates from rest

Could you please check my answers and units. Thanxs!1. An automobile starts from rest and accelerates at 3m/s2 for 4 seconds.
1. 3 answers
2. asked by Emma
3. 1,426 views
An automobile and train move together alongparallel paths at 39.1 m/s. The automobile then undergoes a uniform acceleration of
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An automobile and train move together alongparallel paths at 21.8 m/s. The automobile then undergoes a uniform acceleration of
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An automobile and train move together alongparallel paths at 28.8 m/s. The automobile then undergoes a uniform acceleration of
1. 1 answer
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3. 743 views
An automobile and train move together alongparallel paths at 20.3 m/s. The automobile then undergoes a uniform acceleration of
1. 1 answer
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An automobile and train move together alongparallel paths at 31.6 m/s. The automobile then undergoes a uniform acceleration of
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I have some equations that I would like checked. Thanxs!1. An automobile starts from rest and accelerates at 3m/s2 for 4
1. 1 answer
2. asked by Emma
3. 898 views
An automobile accelerates from rest at2.4 m/s2 for 29 s. The speed is then held constant for 11 s, after which there is an ac-
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2. asked by Ashley
3. 1,304 views
An automobile accelerates from rest at 1.3m/s^2 for 19s. The speed is then held constant for 23s, after which there is an
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2. asked by sam
3. 987 views
An automobile accelerates from rest at0.9 m/s 2 for 25 s. The speed is then held constant for 18 s, after which there is an
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2. asked by ken
3. 701 views