Gabarito MRUV - Caderno 1

1> c
2> c
3> e
4> b
5> c
6> 38 cm/s
7> d
8> 4 m/s
9> e
10> a
11> d
12> (a) 32 km/h; (b) 6min40s.
13> c
14> a
15> (a) 2m/s^2 e - 4m/s^2; (b) s = 50 +20t - 2t^2; (c) ambos os carros com v = 0.
16> d
17> d
18> 250 m
19> c
20> 02
21> 02
22> d
23> 45 m
24> a
25> 02 e 04
26> e

ENEM
1> c
2> c
3> a
4> a
5> a
6> c