IB Physics SL Theme A: Space, time and motion questions

Exam-style multiple choice and written questions with full markschemes. Check multiple choice answers straight away, or type, photograph or draw a written answer and get it marked.

Type
Multiple choiceWritten
Difficulty
EasyMediumHard

Question 1

Paper 2Easy9 marks

A cart moves along a straight track in the positive xx-direction. Figure 1 shows its velocity vv as a function of time tt At t=0t=0 the cart is at x=5.0 mx=5.0\ \mathrm{m}

012345678012345678t / sv / m s-1
(a)

State the velocity of the cart at t=4.0 st=4.0\ \mathrm{s}

[1]
(b)

Determine the acceleration of the cart between t=2.0 st=2.0\ \mathrm{s} and t=6.0 st=6.0\ \mathrm{s}

[2]
(c)

Calculate the displacement of the cart between t=0t=0 and t=2.0 st=2.0\ \mathrm{s}

[1]
(d)

Calculate the displacement of the cart between t=2.0 st=2.0\ \mathrm{s} and t=6.0 st=6.0\ \mathrm{s}

[2]
(e)

State the acceleration of the cart between t=6.0 st=6.0\ \mathrm{s} and t=8.0 st=8.0\ \mathrm{s}

[1]
(f)

Determine the position of the cart at t=6.0 st=6.0\ \mathrm{s} using your answers to (c) and (d).

[2]

Question 2

Paper 2Easy6 marks

An electric winch raises a crate vertically at constant speed. Figure 1 shows the power transfers while the winch is operating.

input power, 150 Wuseful output power, 96 Wwinchdissipated power, 54 W
(a)

State the energy form supplied to the winch and the useful energy form gained by the crate.

[2]
(b)

Calculate the efficiency of the winch.

[2]
(c)

Calculate the useful energy transferred to the crate in 25 s at the operating conditions shown.

[2]

The best questions are still waiting

Unlock every question in this topic, then type, photograph or draw your answer and have it marked against the markscheme. Find out where you are dropping marks.

Unlock all questionsCompare Student and Student Plus