Newton's Second Law — Worked Examples
Five real-world examples demonstrating the Newton's Second Law formula (F=ma).
1
Car Braking (1000 kg, 8 m/s²)
Force needed to stop a car
Inputs
m 1000
a 8
Result
F 8000.00
2
Shopping Cart (20 kg, 1 m/s²)
Gentle push on a loaded trolley
Inputs
m 20
a 1
Result
F 20.00
3
Rocket Launch (1000 kg, 30 m/s²)
Thrust required for rapid ascent
Inputs
m 1000
a 30
Result
F 30000.00
4
Football (0.5 kg, 50 m/s²)
Force during a powerful kick
Inputs
m 0.5
a 50
Result
F 25.00
5
Elevator Load (500 kg, 2 m/s²)
Net upward force in an accelerating lift
Inputs
m 500
a 2
Result
F 1000.00