Spring Scales Flashcards
What exactly is a spring scale measuring?
The weight of the object being weighed
Mass
Mass is unaffected by the gravity present mass is always consistent
Weight
Weight is effected by the gravitational force on the object
How does a spring scale measure weight?
It measures upward force needed for equilibrium, puts an upward force onto the object until equilibrium is reached
What is scale’s dial or meter actually reporting?
It’s reporting how far the spring has distorted
Hooke’s Law
The restoring force on the end of a spring is equal to a spring constant times the distance the spring is distorted
Why must you stand still on a spring scale?
Scale is only accurate if you are in equilibrium, if you are accelerating you cannot be in equilibrium
Oscillation
Is the movement of an object as it finds it’s way into it’s new equilibrium