General Knowledge Quiz for Thursday, 8 February 2018
A new general knowledge quiz is available every day. Try today's quiz or work through our archive of daily and themed quizzes.
Question 1: What are some of the most important physics principles involved in enabling ice skaters to perform on the ice?
A
B
All of these
Conservation of angular momentum, and melting point of ice
C
Newton's principle of action and reaction
D
Friction and inertia