Force And Acceleration Flashcards
1
Q
What is mass and inertia ?????
A
Inertia is a built in opposition or a force causing a change in motion
Mass of a body measures it’s inertia …
2
Q
Newton’s second law
A
A is proportional to F
A is inversely proportional to M
Thus F=ma
3
Q
Weight and gravity formula ????
A
F = W and a = g
Thus W=mg
4
Q
What is Newton’s first law ?????
A
A body stays at rest or if moving it goes in a constant velocity unless an external force makes it behave differently .
