When the two ends of a spring balance are pulled by two equal forces F What is the force indicated on the spring?
Answer: If two ends of a spring balance are pulled by a force of 10N, then the reading of the spring balance will be. Spring balance works on action reaction principle. Hence, according to Newton’s third law the force measured by Spring balance will be 10 N.
Does the scale read 100 N?
The scale will read 100N. When we apply a force of 100N at one end and keep the other end tied to keep it in a fixed position, the scale reads 100N though a force of 100N is also being applied by the peg for holding it fixed.
When two ends of a spring balance are pulled each by force?
At any instant , the force at the two ends will be equal in magnitude. Other wise , the balance will be in a motion , decided by the resultant force.
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 is the force indicated on the spring scale?
A spring scale in equilibrium can measure weight. Weight is the gravitational force acting on an object. Weight is proportional to mass.
How do you compare the direction of the force in spring balance B and A?
When a force is applied through the free end of spring balance A, it is observed that both the spring balances show the same readings on their scales. It means that the force exerted by spring balance A on balance B is equal but opposite in direction to the force exerted by the balance B on balance A.
What is spring balance?
A spring balance measures the weight of an object by opposing the force of gravity acting with the force of an extended spring.
What is 100 N to the left?
net force
The net force is 100N to the left. The greater force always overcomes the lesser force. In this case the rope accelerates to the left.
What happens when you hold two ends of spring?
Potential energy is stored in the spring when the two ends of a spring are pulled apart .
When two spring balances joined at the free ends are pulled apart both show the same reading explain?
When we pull the balance B, both the balances show the same reading indicating that both the action and reaction forces are equal and opposite. In this case, the pull of either of the two spring balances can be regarded as action and that of the other balance as the reaction.
Does a spring scale measure net force?
But that is another question. The spring scale does not measure the net force. The spring scale simply measures the tension, the magnitude of the force exerted by the string.
What is the spring balance reading if two objects of equal masses are attached to the ends of a string?
So conditions are same , and hence reading of spring balance will be 100 N, equal to the weight at either end. Force is mass multiplied by acceleration.
Why does a spring balance show a force of 100n?
If the spring balance is held horizontally with a 100N force on both ends the net force on the body is Zero. But the spring will stretch double the amount of if one end of the body was fixed to a rigid body. It will show 200 N therefore. The scale will read 100N.
How do you calculate the acceleration of a spring balance?
If a force f (Net force) acts on the mass(Spring Balance), it will accelerate with a = f/ m. Spring balance will only show the reading if there is net force causing deflection of spring (F= K*x).
When a stretching force of 10n is measured on a spring?
When a stretching force of 10N is measured on a spring balance, the same stretching force is applied to opposite ends at the same time. The reading is 10N. It will read 10N.
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.