Physics
Impulse
Calculate impulse delivered by a force.
Impulse = F × Δt = Δp
Formula Explanation
Impulse equals change in momentum.
Variables Explained
F = force; Δt = time interval; Δp = change in momentum.
Solved Example
A force of 10 N acts for 3 s. Find impulse.
Impulse = 10 × 3 = 30 N·s.