SECTION B (Structured questions) (50 marks) Answer all the questions in the spaces provided
1. Figure 17 shows how the speed of ac varies over a short time
speed
12 16 20
Figure 17
Derent parts of the journey areABCDE
Desobe the motion of the​

the plateau is likely to turn into a desert do to corrosion.

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

0 = 0.40 / 0 = 0

= 0.20 = 9.80 ⁄2 =?

=0 , = = 0.20 =0.50 0 0.40 ⁄

=0−122 =0−12(9.80 ⁄2)(0.50)2 =1.2