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vladimir1956 [14]
3 years ago
6

How could the location of tests affect the performance of a catapult ?

Engineering
2 answers:
Svetach [21]3 years ago
6 0

The location of tests affect the performance of a catapult depending on the length of the arm.

<u>Explanation:</u>

A ball from a catapult, will travel a longer distance by increasing the length of the arm. Using the catapult, if the arm is extended to different lengths the wooden ball how far it is thrown can be observed.

This shows that extending the arm length does increase the distance thrown. To shoot a far distance (example for sideways) you need to the pebble sideways and up. By doing this, it can travel a longer distance

Luba_88 [7]3 years ago
3 0

Answer:

It could affect how far the projectile travels

Explanation:

Facing Uphill: Moves less far

Downhill: Moves further

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A sinusoidal voltage source produces the waveform, v t = 1 + cos 2πft. Design a system with v t as its input such that an LED wi
DerKrebs [107]

Answer:

See explaination

Explanation:

LM358 is the useful IC which works as buffer. It enables circuit to remove overloading effect on each other. Image is in attachment.

We can define a light-emitting diode (LED) as a semiconductor light source that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons

See attached file for detailed solution of the given problem.

3 0
3 years ago
Which step in reverse engineering can take place once the general information about the purpose and
Liono4ka [1.6K]

Answer:

Visual analysis

Explanation:

Reverse engineering is the reproduction of another manufacture's product after proper examining the way it was constructed or designed and its composition.

The stages of reverse engineering are;

  • Implementation recovery that involves quick learning about application and preparation of an initial model
  • Design recovery where you undo the previous database mechanics structures and change to recovery foreign main references.
  • Analysis recovery that removes design artifacts and eliminate any errors in the model.

The step of visual analysis involves taking something apart and analyzing its working in details. Here the items observed are;

  • Aesthetics that are concerned with the physical appearance of the product
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6 0
3 years ago
Consider a solid circular shaft subjected to bending and torsion so that the state of stress of interest involves only a normal
Alex17521 [72]

Answer:

The detailed explanation of answer is given in attached file.

Explanation:

7 0
4 years ago
What pounds per square inch is required by a bubbler system to produce bubbles at a depth of 4 ft 7 in water?
Brut [27]
2.31 ft/psig

1.98 psig would equalize feet of head 4’7”

4.583/2.31 = 1.98. .583 is 7”/12”


So round off to 2.0 psig to get steady stream of bubbles
4 0
3 years ago
10 litres of an ideal gas at 27°C and 12atm pressure is isothermally and reversibly expanded to a final pressure of 3atm.Calcula
Sliva [168]

Known :

V1 = 10 L

T1 = 27°C

P1 = 12 atm

P2 = 3 atm

Solution :

Work done in the process

W = P1 • V1 ln (P1 / P2)

W = (12 atm) • (10 L) ln (12 / 3)

W = 166.35 L • atm

W = 168.55 kJ

7 0
2 years ago
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