1. Forces & Motion

Question 1

What’s the formula for the average speed

Answer 1

Distance moved/time taken

Question 2

Fórmula for Acceleration

Answer 2

Change in velocity/ time taken

V-U/t

Question 3

How do i find the Final speed

Answer 3

Final speed = (Initial speed)^2 + (2 x acceleration x distance moved)

V^2 = u^2 + (2 x a x s)

Question 4

Formula for weight

Answer 4

Weight = mass x gravitational field

W = mg