Newton's laws of motion Flashcards
Two cars collide resulting in bth of them moving backwards
Newton’s third law
It is easier to carry a five kg bag than a 50kg bag
Newton’s second law
A baseball lying motionless until someone picks it up
Newton’s first law
A crumbled pice of paper hits the ground before a flat sheet of paper
There is more air resistance on the flat sheet
The (SI) unit for force is ….
Newtons
What is the net force :
3N
What is the mass of an object with a force of 88N and acceleration of 12m/s2?
7.33kg
Why could someone feel whightless on a drop od a roler coaster?
Inertia
The acceleration of an object is dependent upon the object’s force and mass
Newton’s second law
If a man is pushing a block that is 30N with a force of 15N, let’s say the pushing force were doubled what else would be doubled?
The acceleration
Why is a person propelled forwardly when someone hits teh brakes on a car
An object in motion stays in motion unless acted upon by an unbalanced force.
The property on an object at rest to remain at rest would be..
Inertia