👤

QUESTIONS:

1. WHAT IS THE MEANING OF WORK IN PHYSICS?

2. HOW DOES WORK WORK IN PHYSICS?

3. GIVE EXAMPLES OF WORK IN PHYSICS?

4. WHY IS WORK IMPORTANCE IN PHYSICS?

5. Ryan pushes a 14 kg filing cabinet 2.1 m

Across the floor doing 88.1 Joules of work, how much force is he applying to

the cabine?​


Sagot :

Answer:

1.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.

2.The work done is W = fd cos θ.

3.A horse pulling a plow through the field

4.Work to be done energy is the most important thing as it is the ability to work. When work is done by animals or humans, they get the energy from food and when work is done by machines, they get energy from electricity or fuel. Work is done when a force produces some kind of motion.

5. Answer:

42N

Explanation:

Work is the product of force times a distance:

W=F∗d

We are given the work and the distance traveled, allowing us to solve for the force. The mass of the cabinet is not necessary information.

W=F∗d

88.2J=F(2.1m)

88.2J2.1m=F

42N=F

BRAINLIEST PO THANKS PO