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AURORKA [14]
3 years ago
13

A 10 kg-shopping cart is being pushed with a net force of 18 N, what is the acceleration

Physics
1 answer:
Lesechka [4]3 years ago
6 0

Answer:

180m/s²

Explanation:

A = Fm

A = 18(10)

A = 180m/s²

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During the time interval from 0.0 to 10.0 s, the position vector of a car on a road is given by x(t) = a + bt + ct2, with a = 17
Juli2301 [7.4K]

The car’s velocity as a function of time is b + 2ct and the car’s average velocity during this interval is 0.9 m/s.

<h3>Average velocity of the car</h3>

The average velocity of the car is calculated as follows;

x(t) = a + bt + ct2

v = dx/dt

v(t) = b + 2ct

v(0) = -10.1 m/s + 2(1.1)(0) = -10.1 m/s

v(10) = -10.1 + 2(1.1)(10) = 11.9 m/s

<h3>Average velocity</h3>

V = ¹/₂[v(0) + v(10)]

V = ¹/₂ (-10.1  + 11.9 )

V = 0.9 m/s

Thus, the car’s velocity as a function of time is b + 2ct and the car’s average velocity during this interval is 0.9 m/s.

Learn more about velocity here: brainly.com/question/4931057

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3 0
2 years ago
A bolt of lightning discharges 9.7 C in 8.9 x 10^-5 s. What is the average current during the discharge?
Anastaziya [24]

Answer: 1.089\times 10^5\ A

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Given

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2 years ago
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3 years ago
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castortr0y [4]

The speed of light is: c = 3x10^8 m/s <span>

or 

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Fa car's power output is increased, its efficiency:
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It’s solved by using a pretty standard formula for efficiency.

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