Questions of the Week
What are the two things that balance forces do?
What do unbalanced forces do?
What is the odd thing about Newton’s first law?
What is the formula for force?
What is the formula for acceleration?
Scientist of the Week
I was born on January 8, 1942.
I was the Lucasian Professor of Mathematics at the University of Cambridge between 1979 and 2009.
I was an English theoretical physicist, cosmologist, and director of research at the Centre for Theoretical Cosmology at the University of Cambridge at the time of my death.
Daily Questions
What is a drogue?
When an object is moving at a constant speed and a constant direction, what are the forces doing?
What causes an object at rest to start to move?