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Kruka [31]
3 years ago
7

What is the difference between weight and mass? mass and weight are both intrinsic properties of an object. if you multiply the

mass of an object by the acceleration due to gravity, you will obtain the object's weight. mass is an intrinsic property of matter, a measure of how much an object resists being accelerated. weight, on the other hand, is the force with which gravity pulls on an object. it is equal to the object's mass times the acceleration due to gravity?
Physics
1 answer:
MatroZZZ [7]3 years ago
4 0

if you multiply the mass of an object by the acceleration due to gravity, you will obtain the object's weight. mass is an intrinsic property of matter


looks like a good answer ...

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Hydrogen/hydronium ion concentration
Valentin [98]

Answer:

Pure water is considered to neutral and the hydronium ion concentration is 1.0 x 10-7 mol/L which is equal to the hydroxide ion concentration. So the pH is the -log of the [hydronium ion].

Explanation:

Pure water is considered to neutral and the hydronium ion concentration is 1.0 x 10-7 mol/L which is equal to the hydroxide ion concentration. So the pH is the -log of the [hydronium ion].

5 0
4 years ago
Fellow student of mathematical bent tells you that the wave function of a traveling wave on a thin rope is y(x,t)= 2.20 mm cos[(
bezimeni [28]

Answer

given,

y(x,t)= 2.20 mm cos[( 7.02 rad/m )x+( 743 rad/s )t]

length of the rope = 1.33 m

mass of the rope = 3.31 g

comparing the given equation from the general wave equation

y(x,t)= A cos[k x+ω t]

A is amplitude

now on comparing

a) Amplitude  = 2.20 mm

b) frequency =

     f = \dfrac{\omega}{2\pi}

     f = \dfrac{743}{2\pi}

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c) wavelength

        k= \dfrac{2\pi}{\lambda}

        \lambda= \dfrac{2\pi}{k}

        \lambda= \dfrac{2\pi}{7.02}

        \lambda= 0.895\ m

d) speed

         v = \dfrac{\omega}{k}

         v = \dfrac{743}{7.02}

                v = 105.84 m/s

e) direction of the motion will be in negative x-direction

f) tension

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  T = \dfrac{(105.84)^2\times 3.31 \times 10^{-3}}{1.33}

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g) Power transmitted by the wave

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5 0
3 years ago
A locomotive is pulling 15 freight cars, each of which is loaded with the same amount of weight. The mass of each freight car (w
VMariaS [17]

Answer:

298,220 N

Explanation:

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from newton's second law we have

T_23-T_34 = ma

therefore,

T_23-T_34 = 37000×0.62

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now, we need to calculate

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3 0
3 years ago
An experimental analysis of the natural oscillations in a particular structure shows the dominant frequencies of interest appear
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Answer:

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Explanation:

The explanation is shown on the first and second uploaded image

6 0
3 years ago
Derive an expression to show tha v=✓2Gr​
Elza [17]

Answer:

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Explanation:

8 0
2 years ago
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