Quelpr

CAPE Physics Unit 1 · 2015 · Paper 2 · Question 1(c)(ii)

Table 1 provides data on the variation of a satellite's weight (W) with its radial distance (R) from Earth's center as it orbits Earth.

Find the gradient of the graph and hence determine the mass of the satellite. (Mass of Earth, M_E = 5.6 × 10^24 kg)

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 1(a)State, in words, Newton's law of universal gravitation.[2 marks]
  2. 1(b)(i)Determine the weight of the rock on Mars.[3 marks]
  3. 1(b)(ii)Show that the gravitational potential energy of the rock is -1.77 × 10^7 J.[2 marks]
  4. 1(c)(i)On the grid provided in Figure 1 (page 5), plot a graph of weight (W) versus 1/R^2 to reflect this variation.[4 marks]

More practice: the rest of this paper · more Physical Quantities questions · all CAPE Physics Unit 1 past papers