National 5
Physics Homework
Dynamics & Space
1.4 Cosmology Past Paper Questions
Q1. A light year is defined as the distance that light travels in one year. Show by calculation
that 1 light year = 9.4608x1015m.
(3)
Q2
National 5
Q3
4
8
8
5
6
7
Physics Homework
Dynamics & Space
National 5
8
9
10
7
Physics Homework
Dynamics & Space
National 5
Physics Homework
Dynamics & Space
11
(1)
12
(1)
National 5
Physics Homework
13
Total Marks 40
Dynamics & Space