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The acceleration of a bus is given by a(t) =α*t, where α = 1.2 m/s^3. If the bus's position at time t = 1.0 s is 6.0 m, what is its position at time t = 2.0 s?
选项：

A:11.8 m;
B:9.5 m;
C:10 m;
D:12.7 m;
E:13.2 m;
F:14.1 m

发布时间：2024-06-02 20:49:30

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The acceleration of a bus is given by a(t) =α*t, where α = 1.2 m/s^3. If the bus's position at time t = 1.0 s is 6.0 m, what is its position at time t = 2.0 s?选项： A:11.8 m; B:9.5 m; C:10 m; D:12.7 m; E:13.2 m; F:14.1 m

The acceleration of a bus is given by a(t) =α*t, where α = 1.2 m/s^3. If the bus's position at time t = 1.0 s is 6.0 m, what is its position at time t = 2.0 s?
选项：

A:11.8 m;
B:9.5 m;
C:10 m;
D:12.7 m;
E:13.2 m;
F:14.1 m