Printable worksheet ยท 2 of 4
A light-year measures distance - Paper 2
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Simplified stationary model: an object is 12 light-years away and its light arrives during year 2030. One light-year is the distance light travels in vacuum in one year. Ignore expansion, relative motion and within-year timing; treat dates approximately.
Worksheet preview
This exercise is included in the paid course. Full-course fee: GBP 200.00 once. Register and enrol to complete all course exercises and download the course PDFs. Access begins after payment is confirmed.
Already registered? Sign in