Question 1 of 1
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Question 1
1(a)
A trolley moves in a straight line with initial speed $2.0$ m s⁻¹. It accelerates uniformly at $1.5$ m s⁻² for $8.0$ s. Calculate its final velocity.
[2 marks]
Select a question diagram to draw on:
Spec: 3.1.2(a)(i)
Reasoning
1(b)
Calculate the displacement of the trolley in the 8.0 s interval.
[3 marks]
Select a question diagram to draw on:
Spec: 3.1.2(a)(i)
Reasoning
1(c)
A marker is 70 m from the start line. State whether the trolley reaches the marker in 8.0 s and calculate how far short of, or beyond, it is. Use your answer to part (b).
[2 marks]
Select a question diagram to draw on:
Spec: 3.1.2(a)(i)
Reasoning