Asked Dec 23, 2019

Many people believe that a vacuum created inside a vacuum cleaner causes particles of dirt to be drawn in. Actually, the dirt is pushed in. Explain


Expert Answer

Step 1

Generally in most vacuum cleaners there is a disk shaped area in front of the motor. There are several f...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in




Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: Will a nail be attracted to either pole of a magnet? Explainwhat is happening inside the nail when i...

A: The magnetic fields are very important since they exert a force on other objects. As, the magnets al...


Q: How is electrical energy producedin dams? (That is, how is theenergy of motion of the water converte...

A: The water stored in dam has potential energy, as it falls down the potential energy gets converted i...


Q: A 300-turn solenoid with a length of 20.0 cm and a radiusof 1.50 cm carries a current of 2.00 A. A s...

A: a). Formula for initial magnetic field in the solenoid,


Q: A 6.00 - turn circular coil of wire is centered on the origin inthe xy - plane. The coil has radius ...

A: (a)The equation for the magnitude of the magnetic moment of the coil is given by,


Q: At a certain location, Earth has a magnetic field of 0.60 x10-4 T, pointing 75° below the horizontal...

A: Part a:


Q: Why are such materials as wood, fur, feathers and even snow good insulators?

A: Click to see the answer


Q: Use the formula to show that 3000cal are required to raise the temperature of 300g of water from 22 ...

A: Let m be the mass of the water, c be the specific heat constant, Q be the heat required to raise the...


Q: Why does a bimetallic strip bend with changes in temperature?

A: Bimetallic strip comprises of two metals strips stick together. When the temperature is increased in...


Q: A conducting bar of length l moves to the right on twofrictionless rails, as shown in Figure P20.30....

A: part A: