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Savatey [412]
2 years ago
7

What do you think is the most important invention or innovation from the past 100 years? Please explain your answer, and tell me

how it has impacted society. How has technology impactad​
Physics
1 answer:
mr_godi [17]2 years ago
4 0
It the ecosystem and the cuclí
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ExtremeBDS [4]

Answer:

B. 14.4 N

Rotational speed (Angular Velocity) = 2

The Radius of the circle = 1.2 m

Velocity = Angular velocity × radius = 2×1.2 = 2.4 m/s

Centripetal force= mv²/r = 3 × 2.4×2.4/1.2 = 3 × 2.4 × 2

= 14.4 N

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3 years ago
What graph shape is this what does the snap tell you
vekshin1
The picture is hard to see but if you still need help message me
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3 years ago
How must the height of A relate to the height of B for the skateboarder to have just enough energy to complete the loop?
KiRa [710]

Answer:

The answer is D

Explanation:

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3 years ago
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What unit is used to measure force?
jarptica [38.1K]

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a

b

a

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9

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3 years ago
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How to calculate the slope of position time graph?
Mashcka [7]

Answer:

The slope of a position-time graph can be calculated as:

m=\frac{\Delta y}{\Delta x}

where

\Delta y is the increment in the y-variable

\Delta x is the increment in the x-variable

We can verify that the slope of this graph is actually equal to the velocity. In fact:

\Delta y corresponds to the change in position, so it is the displacement, \Delta s

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Therefore the slope of the graph is equal to

m=\frac{\Delta s}{\Delta t}

which corresponds to the definition of velocity.

3 0
3 years ago
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