Chapter 1: Motion, Forces and Energy (Pt. 3) Flashcards
1
Q
What is mass?
A
a property of the physical body which measures on object’s resistance to acceleration when a net force is applied.
2
Q
What is the SI unit of mass?
A
kg
3
Q
How can mass be measured?
A
Using a balance.
4
Q
What is weight?
A
Weight is the force of gravity on an object.
5
Q
How do you calculate weight?
A
W = mg
6
Q
What is the acceleration of freefall?
A
9.8 N/kg
7
Q
What is the SI unit of weight?
A
Newtons
8
Q
A
