Newtons Laws Flashcards
What is newtons 1st law
a body will not start moving until and unless an external force acts on it.
Football will not move unless acted on by a net external force ⚽️
What is newtons 2nd law
Force acting on a moving object is the product of the mass and acceleration
If mass is small then acceleration is easier (carrying a shopping bag) 🧳
Newtons 3rd law
For every action there is an equal but opposite reaction.
Forces always come in pairs,if u push a wall it pushes you back 🧱
What is the equation for newtons 2nd law
F=ma
Is a force a scalar of a vector
Vector
Is mass a scalar or a vector
Scalar
Is acceleration a vector or a scalar
Vector
What are the units for acceleration (a)
M/s²
What is the unit for mass
Kg
What is mass
how much matter there is in an object
What is mass
how much matter there is in an object