- In which situation is the maximum possible work done a when the angle between the force and displacement is 0?
- In which situation is work done?
- When angle between force and displacement is 90 then work done is?
- Which angle work is said to a positive maximum?
- In which situation is work not done?
- Is the capacity to do work?
- What are the examples of zero work done?
- What is the rate at which work is done?
- How much work is done by the force?
- What should be the angle between the force and displacement so that work done is maximum?
- What are the conditions for maximum and minimum work done?
- In which of the following case the work done by a force will be maximum when the angle between the direction of force and direction of motion is 0 degree or 90 degree?
- What is the capacity of doing work called?
- When the moment of force is maximum then what is the angle between force and position vector of the force in degree?
- What is work and work done?
- What is the name of the amount of work done in a given time?
- In which situation is no work done?
- What is the example of negative work done?
- When work is really done?
- How could the amount of work done by a force be measured?
- What is work done name the conditions for work done?
- Can work done be infinite?
- Is power capacity of doing work?
- What is capacity to do?
- In which of the following process maximum positive work is obtained?
- At what angle is the work done by a force maximum?
In which situation is the maximum possible work done a when the angle between the force and displacement is 0?
The maximum work is done when the force, F, has an angle of 0 or 180 degrees with the displacement. This means that for any angle between 90+ and 180 degrees, the work done is negative, which means that the force is taking energy away from the moving object.
In which situation is work done?
In summary, work is done when a force acts upon an object to cause a displacement. Three quantities must be known in order to calculate the amount of work. Those three quantities are force, displacement and the angle between the force and the displacement.
When angle between force and displacement is 90 then work done is?
Angle must be 90 degree between force and displacement so that the work done is zero.
Which angle work is said to a positive maximum?
zero degreesHence, work done is maximum when θ is at zero degrees.
In which situation is work not done?
When there is a force applied to the object it causes the object to move and work is done by the force. If the object is not moved by the applied force then no work is done.
Is the capacity to do work?
Energy and Work Energy is the capacity to do work or to produce heat. Internal energy is the sum of kinetic energy and the potential energy.
What are the examples of zero work done?
1) A simple example of zero work is when you stand holding a bag in your hands and do not move it. Your hands apply a force on the bag to balance the force of gravity exerted on it but since there is no displacement of the bag, the work done on it by you (your force) and also the gravity is zero.
What is the rate at which work is done?
Power is often measured in joules of work per second. The unit of measurement for power is the (W). One watt is equal to one joule of work done in one second. If an object does a large amount of work, its power is usually measured in units of 1000 watts, or kilowatts.
How much work is done by the force?
Work can be calculated with the equation: Work = Force × Distance. The SI unit for work is the joule (J), or Newton • meter (N • m). One joule equals the amount of work that is done when 1 N of force moves an object over a distance of 1 m.
What should be the angle between the force and displacement so that work done is maximum?
= 0°The angle between force and displacement should be θ = 90° for minimum work. The angle between force and displacement should be θ = 0° for maximum work.
What are the conditions for maximum and minimum work done?
If the applied force is in one direction and the displacement of the body is in the opposite direction, then work done is minimum as COS 180 is equal to minus one. This is the minimum possible work done and work done is maximum when force and displacement are in the same direction.
In which of the following case the work done by a force will be maximum when the angle between the direction of force and direction of motion is 0 degree or 90 degree?
When the force is perpendicular to the direction of motion, Hence, the work done is also zero. When the direction of force is similar to the direction of motion, And hence, the work done is maximum.
What is the capacity of doing work called?
EnergyEnergy and Work Energy is the capacity to do work or to produce heat. Internal energy is the sum of kinetic energy and the potential energy.
When the moment of force is maximum then what is the angle between force and position vector of the force in degree?
The correct option is A) 90°.
What is work and work done?
work, in physics, measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. If the force is being exerted at an angle θ to the displacement, the work done is W = fd cos θ.
What is the name of the amount of work done in a given time?
One jouleOne joule is defined as the amount of work done when a force of one newton is exerted through a distance of one meter.
In which situation is no work done?
When there is a force applied to the object it causes the object to move and work is done by the force. If the object is not moved by the applied force then no work is done.
What is the example of negative work done?
(i) When a body is thrown upwards, gravity does the negative work. Since the gravitational force acts downwards but the displacement is upwards. (ii) When we walk frictional force does the negative work since frictional force acts opposite to displacement.
When work is really done?
Work is said to be done if there is a displacement of the object when the force is applied on it. If you apply force on the wall, it won’t move. Here, force is applied on it but there is no displacement. Therefore, work is zero even though the force is applied on it.
How could the amount of work done by a force be measured?
The work is calculated by multiplying the force by the amount of movement of an object (W = F * d). A force of 10 newtons, that moves an object 3 meters, does 30 n-m of work. A newton-meter is the same thing as a joule, so the units for work are the same as those for energy – joules.
What is work done name the conditions for work done?
The two conditions are: (i) Application of-force on the body. (ii) Displacement of the body in the direction of force.
Can work done be infinite?
Yes if the force is applied constantly or inconsistently over an infinite time period. No if it was only applied for a definite period of time. First affirmation: “Work is only being done on a body while it is accelerating.
Is power capacity of doing work?
Capacity of doing work is called (power, energy).
What is capacity to do?
Your capacity for something is your ability to do it, or the amount of it that you are able to do. Our capacity for giving care, love and attention is limited. [
In which of the following process maximum positive work is obtained?
Answer is (B) Isobaric.
At what angle is the work done by a force maximum?
0°The angle between force and displacement should be θ = 0° for maximum work.