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kicyunya [14]
3 years ago
12

Australia has 3 a’s but all pronounced differently how?

Physics
1 answer:
kobusy [5.1K]3 years ago
8 0

BecausE the first 'a' is used with a 'u' making a "ahh" sound

The second 'a' isn't paired with any other vowels so it's sound is a strong A sound

And the 'a' at the end is paired with an 'i' in front of it making an "ee-uhh" sound


plz rate me lol i tried <3

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A car has a mass of 1500 kg. If the force acting on the car is 6750 N to the east, what is the car’s acceleration?
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The car's acceleration is equal to 4.5\frac{m}{s^{2}} to the east.

Why?

To calculate the car's acceleration, we need to use the given information about its mass and the force applied on it. We can use the following formula:

Force=mass*acceleration\\\\6570N=1500Kg*acceleration\\\\acceleration=\frac{6750N}{1500Kg}=4.5\frac{m}{s^{2}}

Hence, we have that the car's acceleration is equal to 4.5\frac{m}{s^{2}} to the east.

Have a nice day!

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alexdok [17]

The angular velocity of the propeller is 136.1 rad/s; linear velocity is 153.1 m/s; centripetal acceleration 20835.2 m/s² and 2123.8 g.

<h3>What is the angular velocity of the propeller?</h3>

The angular velocity of the propeller in rad/s is given as follows:

  • 1 rev/m = 2π/60 rad/s.

1300 rev/min = 1300 * 2π/60 = 136.1 rad/s.

b. The linear velocity, v = radius * angular velocity

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c. Centripetal acceleration, a = \frac{v^{2}}{r}

a = \frac{(153.1)^{2}}{1.125} = 20835.2\:ms^{2}

Centripetal acceleration in terms of g; g = \frac{20835.2}{9.81} = 2123.8 g

Therefore, the angular velocity of the propeller is 136.1 rad/s; linear velocity is 153.1 m/s; centripetal acceleration 20835.2 m/s² and 2123.8 g.

Learn more about angular velocity and centripetal acceleration at: brainly.com/question/10703948

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Then, multiply the obtained mass by the acceleration due to gravity (g) on Pluto. 
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Therefore, the object will only weigh 15.56 N. 
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