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salantis [7]
3 years ago
5

Which 2 items are most similar and why? Graduated Cylinder, Measuring Cup, Beaker

Engineering
1 answer:
aivan3 [116]3 years ago
5 0
Graduated cylinder & beaker; both are used for science activities while a measuring cup is mostly used for baking.
You might be interested in
Instruments in airplane A indicate that with respect to the air the plane is headed 30◦ north of east with an airspeed of 300 mi
mamaluj [8]

Answer:

velocity of the plane = 274 miles/hour at 30.9⁰

velocity and direction of the wind = 26.7 miles/hour at 20.8⁰

Explanation:

Let the velocities be resolved using the vector method.

Let the x - axis be directed to the east

similarly, we shall direct the y axis upwards- to the north

Airspeed is given by

300 mil/h. (30⁰) = 300 (cos30⁰i + sin 30⁰j

plane relative to ship

= 12 miles/hour

= 12j

  • velocity of the plane is given by:

v =A_{p}  + Vijb

  = -12 j + 280 (cos 33⁰i + sin 33⁰j)

  = 234.83 i + 140.50 j

V_{a} = 274 miles per hour

  • velocity of the wind is given by the following equation:

v_{w}  = +WIA= A-

    = 234.831 + 140.50J - 300(cos 30⁰i + sin 30⁰j)

   = -24.98i - 9.50 j

   = 26.7 miles per hour at 20.8⁰

4 0
3 years ago
Can someone pls give me the answer to this?
Zolol [24]
During World War ll, the United States and the Soviet Union fought together as the allies against the Axis power. However, the relationship between the two nations was a tense one. Americans had long been wary of Soviet communism and concerned about Russian leader Joseph Stalin’s tyrannical rule of his own country
7 0
3 years ago
Two different levels of abstraction were introduced in this lab, namely structural and dataflow. Provide a comparison of these a
kifflom [539]

Answer:

A dataflow architecture uses only concurrent signal assignment statements.

A behavioral architecture uses only process statements.

A structural architecture uses only component instantiation statements.

Usage

Dataflow modelling uses Boolean equations as design specifications. For eg. to design AND gate you use the equation y <= a & b ; Statements are executed concurrently. Behavioural modelling executes statements sequentially. They are written inside a process statement. Structural modelling uses logic diagrams.

Explanation:

The difference between these styles is based on the type of concurrent statements used:

7 0
3 years ago
5. Bar stock of initial diameter = 90 mm is drawn with a draft = 10 mm. The draw die has an entrance angle = 18, and the coeffi
yulyashka [42]

Answer:

a)  0.2099

b)  46.5 MPa

c)  233765 N

d)  3896 W

Explanation:

a)

r = (A'' - A') / A'', where

A'' = 1/4 * π * D''²

A'' = 1/4 * 3.142 * 90²

A'' = 6362.55 mm²

D' = D'' - d = 90 - 10 = 80 mm

A' = 1/4 * π * D'²

A' = 1/4 * 3.142 * 80²

A' = 5027.2 mm²

r = (A'' - A') / A'

r = (6362.55 - 5027.2) / 6362.55

r = 1335 / 6362.55

r = 0.2099

b)

Draw stress = σd

Y' = k = 105 MPa

Φ = 0.88 + 0.12(D/Lc), where

D = 0.5 (90 + 80) = 85 mm

Lc = 0.5 [(90 - 80)/sin 18] = 16.18 mm

Φ = 0.88 + 0.12(85/16.18) = 1.51

σd = Y' * (1 + μ/tan α) * Φ * In(A''/A')

σd = 105 * (1 + 0.08/tan18) * 1.51 * In(6362.55/5027.2)

σd = 105 * 1.246 * 1.51 * 0.2355

σd = 46.5 MPa

c)

F = A' * σd

F = 5027.2 * 46.5

F = 233764.8 N

d)  

P = 233764.8 (1 m/min)

P = 233764.8 Nm/min

P = 3896.08 Nm/s

P = 3896.08 W

6 0
4 years ago
Put four red LED as a straight line and connect each of them to a corresponding analog output. Connect a potentiometer to a 5 Vo
N76 [4]

Explanation:

There has been no information about related to which programming language is to be used, writing code algorithm.

Defining I/O's ;

Analogue output

A01, A02, A03,AO4

Analogue Input;

AI_1   // potentiometer input

// Based on controller used, assign channels to I/O's

// code

int voltage

Voltage = AI_1;

If (Voltage > 0 && Voltage < 1.25)

 {

   A01 = voltage

   A02 = 0;

   A03= 0

   AO4= 0

 }

If (Voltage > 1.25 && Voltage < 2.5)

 {

   A01 = 1.25

   A02 = (Voltage -1.25);

   A03= 0

   AO4= 0

 }

If (Voltage > 2.5 && Voltage < 3.75)

 {

   A01 = 1.25

   A02 = 1.25

   A03=  (Voltage - 2.5);

   AO4= 0

 }

else

 {

   A01 = 1.25

   A02 = 1.25

   A03=  1.25

   AO4= (Voltage - 3.75);

 }

return

3 0
3 years ago
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