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Anarel [89]
3 years ago
12

If the time for F18 to take off doubles, the acceleration will ____.

Physics
1 answer:
kherson [118]3 years ago
8 0

Answer:

decreases

Explanation:

a=[v-u]/t

as time increases acceleration decreases and vice versa

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Calculate the average travel time for each distance, and then use the results to calculate.
Eddi Din [679]

The average time that it takes for the car to travel the first 0.25m is 2.23 s

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t=\frac{2.24 s+2.21 s+2.23 s}{3}=2.227 s \sim 2.23 s

The average time to travel just between 0.25 m and 0.50 m is 0.90 s

First of all, we need to calculate the time the car takes in each trial to travel between 0.25 m and 0.50 m:

t_1 = 3.16 s - 2.24 s=0.92 s\\t_2 = 3.08 s- 2.21 s=0.87 s\\t_3 =3.15 s- 2.23 s=0.92 s

Then, the average time can be calculated as

t=\frac{0.92 s+0.87 s+0.92 s}{3}=0.90 s

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The velocity of the car while travelling the second 0.25 m section is equal to the distance covered (0.25 m) divided by the average time (0.90 s):

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3 years ago
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In this graph, what is the displacement of the particle in the last two seconds?
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In this graph, what is the displacement of the particle in the last two seconds?of the particle in the last two seconds? 

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In this graph, the displacement of the particle in the last two seconds is 2 meters.
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3 years ago
an object was accelerated with a force of 150 N from rest to a velocity of 10m/s in 5 sec. the force of friction opposing the ob
astra-53 [7]

Force = (mass) x (acceleration)

Mass  =  (force) / (acceleration)

There was 150N of force in one direction and 100N of 'force' in
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Mass = (net force) / (acceleration) = (50 N) / (2 m/s²) = 25 kilograms

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Explanation:

Introduction to the quantum mechanical model of the atom: Thinking about electrons as probabilistic matter waves using the de Broglie wavelength, the Schrödinger equation, and the Heisenberg uncertainty principle. Electron spin and the Stern-Gerlach experiment. 

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