Law of inertia. Mass
Answers are for parents and teachers.
1
Give two everyday examples of inertia.
For example: leaning forward in a braking bus; dust flying out when shaking clothes.
2
How many kg is 4 t?
4000
3
Cart 15 kg, load 9 kg. Total mass (kg)?
24
4
Why is a seat belt connected with inertia?
In sudden braking the passenger moves forward by inertia; the belt holds them back.
5
A 1 kg bag of sugar and a 1 kg stone: which has more inertness?
Both equal, since their masses are equal.