1.b.ii- 3 s.f answers
2.c-Velocity curve is lower than the one on the other train and stops at the same time as the other curve
3.a.i- Force F is greater because its accelerating
5.a.i- Ammeter measures the current, it doesn't increase it (correct answer = cell)
6.a.i- Amplitude = from equilibrium to peak
6.c.i- Anything from the electro magnetic spectrum
This are more like the answers to the questions rather than general scientific facts that will help you get a better mark next time.
ReplyDeleteeg. 6.c.i. = the 7 parts of the E-M spectrum are radio, microwaves, ... , ... , and they are all transverse waves.
ps
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