Year 1 Mechanics

Question 1

What are the base SI units?

Answer 1

kg, m, s

Question 2

Formula for working out average velocity?

Answer 2

Average Velocity = displacement from starting point / time taken

Question 3

SUVAT (no s)?

Answer 3

v=u+at

Question 4

SUVAT (no a)?

Answer 4

s = (u+v/2)t

Question 5

SUVAT (no t)?

Answer 5

v^2 = u^2 + 2as

Question 6

SUVAT (no v)?

Answer 6

s = ut + 1/2 * a * t^2

Question 7

SUVAT (no u)?

Answer 7

s = vt - 1/2 * a * t^2

Question 8

Formulas needed for Newtons second law?

Answer 8

F=ma
W=mg

Question 9

Newtons third law?

Answer 9

“Every action has an equal opposite reaction…”