Knowee
Questions
Features
Study Tools

Depending on the situation, friction can be a help or a nuisance. Identify in which of these situations friction is considered helpful.

Question

Depending on the situation, friction can be a help or a nuisance. Identify in which of these situations friction is considered helpful.

🧐 Not the exact question you are looking for?Go ask a question

Solution

  1. Walking or Running: When we walk or run, our shoes interact with the surface of the ground. This interaction creates friction which prevents us from slipping or sliding. Without friction, our feet would simply slide out from under us, making locomotion difficult.

  2. Driving: Friction between the tires of a vehicle and the road surface is crucial for driving. It allows the vehicle to grip the road, enabling it to accelerate, decelerate, and turn effectively. Without sufficient friction, a vehicle would skid and be difficult to control.

  3. Writing: When we write with a pen or pencil, friction between the writing instrument and the paper allows the ink or graphite to be transferred onto the paper. Without friction, writing would not be possible.

  4. Braking: When we apply brakes in a vehicle, friction between the brake pads and the wheels slows down the vehicle. This friction is essential for stopping the vehicle safely.

  5. Holding Objects: When we hold or grip an object, friction between our hands and the object prevents the object from slipping out of our hands. Without friction, it would be difficult to hold onto objects.

This problem has been solved

Similar Questions

Explain the difference between useful and unwanted friction and describe an example of each.

In which scenario would friction be considered helpful rather than a hindrance?a) Slowing down a car on a slippery roadb) Sliding down a playground slidec) Walking on a rough surface without slippingd) None of the above

How can nurses apply the knowledge of friction in nursing procedures?Question 13Select one:a.By increasing friction to stabilize patientsb.By ignoring the effects of frictionc.By using slippery surfaces for patientsd.By minimizing friction and irritations to patients

Which of the following situations involve friction that can be both favourable and unfavourable?Removing grip on footwearUsing lubricants in an engineIncreasing surface area on car tyresCycling in different weather conditions

In which of these scenarios is friction considered favourable?When cars are parked on a slopeWhen a sliding door is difficult to slide openWhen a driver uses the brakes to stop a truckWhen it causes wear and tear in machine parts

1/2

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.