## friction, Physics

Assignment Help:
why friction is called a necessery evil?

#### What locations on the sticks to make it balanced, Here's what is given: A....

Here's what is given: A. There are three 1 meter sticks B. There are four weights: Weight #1 = 1kg Weight #2 = 1.2kg Weight #3 = 1.5kg Weight #4 = 2kg The sticks don't hav

#### How a virtual image can be formed, A virtual image can be formed by one or ...

A virtual image can be formed by one or more of the following single mirrors? Identify them. a) Plane mirror b) Concave spherical mirror c) Convex spherical mirror

#### Like and unlike forces, examples of like and unlike forces for class 9

examples of like and unlike forces for class 9

#### Nicol prism, Working of nicol prism and its uses as polarizer and analyzer

Working of nicol prism and its uses as polarizer and analyzer

#### Determine the frequency of the supply, The voltage drops across two compone...

The voltage drops across two components when connected in series across an a.c. supply are v1 =150sin 314.2t and v2 =90sin(314.2t -∏/5) volts respectively. Determine (a) the v

#### Micro waves, assignment on micro waves

assignment on micro waves

#### Graphical solutions of resolution of forces, Graphical solutions of Resolut...

Graphical solutions of Resolution: This topic looks at deriving graphical solutions to problems involving the Addition of Vector Quantities. Firstly, the quantities m

#### Define Irrotational flow, Although it needs not concern us further, we also...

Although it needs not concern us further, we also consider that the flow is irrotational. To check for this property, let a tiny grain of dust goes with the fluid. Although this te

#### Determine the percent error in acceleration, A student calculates the accel...

A student calculates the acceleration due to gravity and determine it to be 9.72 m/s 2 . What is his percent error, if the accepted value is 9.81 m/s 2 ?   Q. You estimate that th

#### When the hammer strikes the two strings , In certain ranges of a piano keyb...

In certain ranges of a piano keyboard, more than one string is tuned to the same note to provide extra loudness. For example, the note at 110 Hz has two strings at this frequency.  