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 choice Written

Difficulty

Easy Medium Hard

Question 1

Paper 2Easy9 marks

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

(a)

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

[1]

(b)

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

[2]

(c)

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

[1]

(d)

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

[2]

(e)

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

[1]

(f)

Determine the position of the cart at $t=6.0\ \mathrm{s}$ 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.

(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]

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