Table of Contents
- 1 When a spring balance holding mass is let fall freely?
- 2 What will be the reading on the scale of a spring balance if two weights each of 100n are placed on either side of the spring balance?
- 3 What is spring balance for Class 8?
- 4 What is a spring balance Class 8?
- 5 What is the reading of the spring balance on the balance?
- 6 What is the mass of 10 kg on a spring balance?
When a spring balance holding mass is let fall freely?
When is a spring balance holding a mass left to fall freely what reading it will show? it will show zero reading since it is free falling.
What is the reading on spring balance?
The reading of the spring balance is the pulling force on it divided by the acceleration due to gravity $g$. Note: Sometimes solving a problem in a non-inertial frame of reference takes care of many unknown variables and makes the problem easier.
What is the reading recorded by a spring balance of a body when the spring balance is falling?
Explanation:when a spring balance is with iron ball is released then the spring balance will 0 weight because it is a free fall as gravity is acting on it.
What will be the reading on the scale of a spring balance if two weights each of 100n are placed on either side of the spring balance?
The reading will naturally be 100 N, equal to the weight at lower end. The balance does not fall down or come down under the gravitational force of the weight.
What do you mean by weightlessness due to free fall?
Weightlessness is simply a sensation experienced by an individual when there are no external objects touching one’s body and exerting a push or pull upon it. When in free fall, the only force acting upon your body is the force of gravity – a non-contact force.
What is weightlessness due to free fall?
Weightlessness of a body is the state in which the body experiences that the body is not being attracted by any force. Weightlessness occurs during free fall and at the null point. The space between any two heavenly bodies at which the resultant gravity is zero is said to be a null point.
What is spring balance for Class 8?
Spring balance is a device used for measuring the force acting on an object. It consists of a coiled spring which gets stretched when a force is applied to it. Stretching of the spring is measured by a pointer moving on a graduated scale. The reading on the scale gives the magnitude of the force.
What is spring balance used for?
Spring balance is a mechanical device used for measuring the weight or force of an object by opposing the force of gravity with the force of an extended spring.
Is mass measured by a spring balance?
Spring balances provide a method of mass measurement that is both simple and cheap. The mass is hung on the end of a spring and the deflection of the spring due to the downwards gravitational force on the mass is measured against a scale.
What is a spring balance Class 8?
How does a spring scale work?
A spring scale, sometimes called a spring balance, is a device used to measure the weight of an object. It hangs from above and consists of a spring with a hook at the bottom where you can attach an object. Notice that we said a spring scale measures the weight of an object, not its mass.
What does the spring scale read the pulleys are ideal?
In the figure, what does the spring scale read? The pulleys are ideal and the strings and scale are also massless. A heavy rock and a light rock are dropped from the same height and experience no significant air resistance as they fall. Both rocks have the same speed when they reach the ground.
What is the reading of the spring balance on the balance?
So conditions are same , and hence reading of spring balance will be 100 N, equal to the weight at either end. A 400-g mass is now hung on the hook of the spring balance. What is the reading (in Newton’s) on the balance? The spring balance measures the force of gravity acting on the mass, also known as weight.
Why does the spring balancer show 0 g in free fall?
So the spring balancer shows 0. In free fall accelerations of spring balance and mass attached with it are equal to g in downward direction . When it was stationary weight of the given mass was mg
What happens to the spring balance when a mass is split?
They both fall with the same acceleration, so there will be no force on the spring balance. Imagine if the mass suddenly split in half with a horizontal split involving next to zero energy. Neither piece will exert a force on the other. It will depend on weight object with spring constant which is depended on material of spring.
What is the mass of 10 kg on a spring balance?
An object having 10 kg of mass weighs 9.81 on a spring balance. What is the gravity at this place? generally spring balance shows the mass of the object as it shows the correct Mass as 10kg if the acceleration is 9.81 m/s2 as they are calibrated in such a way.