Reducing friction by an air stream, Physics

Assignment Help:

Reducing friction by an air stream

Cut out a disc of cardboard about 10 cm in diameter. With a red-hot pin, burn a hole by the centre. Saw a small cotton reel in half and glue the unique end of one half over the middle of the disc. Search a piece of bamboo or some other tube which just fits the hole in the reel. Push this into the neck of a small balloon, using cotton or a rubber band to protected the joint.  

 

1440_friction by an air stream.png

Friction by an air stream


Related Discussions:- Reducing friction by an air stream

Illustrate a phasor diagram for the two-wattmeter method, (a) Show that the...

(a) Show that the total power in a 3-phase, 3-wire system using the two-wattmeter process of measurement is given by the sum of the wattmeter readings. Illustrate a connection diag

Determine the kinetic energy of simple harmonic oscillator, The total ener...

The total energy of a simple harmonic oscillator is 0.8 erg. What is its kinetic energy when it is midway between an extreme position and mean position?

Experiment of measuring jar or graduate, A measuring jar or graduate Se...

A measuring jar or graduate Select several straight-sided glasses jars of assorted sizes. Olive bottles are very useful for the making of graduated cylinders. Paste a strip of

Thermal Energy, A 2350-kg granite tombstone absorbs 2.8 x 107 J of energy f...

A 2350-kg granite tombstone absorbs 2.8 x 107 J of energy from the Sun to change its temperature from 5.0°C at night to 20.0°C during an autumn day.

Drag, The parachute on a race car that weighs 8750 N opens at the end of a ...

The parachute on a race car that weighs 8750 N opens at the end of a quarter-mile run when the car is traveling 38 m/s. What net retarding force (magnitude) must be supplied by the

Illustrate how do fireworks turn into shapes like hearts, Q. Illustrate how...

Q. Illustrate how do fireworks turn into shapes like hearts as well as stars? Answer:- The fireworks creators have worked several decades to figure these things out. There

Horizontal and vertical components , a cat climbs 20 m directly up a tree. ...

a cat climbs 20 m directly up a tree. what is the horizontal component of the cat''s displacement

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd