"understand..."forces and motion Flashcards
1
Q
understand that force is a vector quantity
A
.
2
Q
understand that friction is a force that opposes motion
A
.
3
Q
understand that the upward forces on a light beam, supported by its ends, vary with position of a heavy object placed on the beam
A
.
4
Q
understand that the initial linear region of a force-extension graph is associated with hooke’s law
A
the straight bit shows that extension is proportional to force, hooke’s law
5
Q
understand that the universe is a large collection of billions of galaxies
A
.
6
Q
understand that a galaxy is a large collection of billions of stars
A
.
7
Q
understand that our solar system is in the milky way galaxy
A
.