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Physics question plz help
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11 votes
11 votes
Physics question plz help

Physics question plz help-example-1
User Ionel Lupu
by
2.8k points

1 Answer

21 votes
21 votes

Answer:

B.
30\,s\,< t \le 40\,s.

Step-by-step explanation:

The vehicle is travelling eastwards when its velocity is positive and westwards when velocity is negative. According to the graph,
v > 0 for
30\,s\,< t \le 40\,s. Hence, correct answer is B.

User Tino M Thomas
by
2.8k points
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