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madam [21]
4 years ago
15

PLEASE ANSWER List: What are the three types of joints in the human body?

Physics
1 answer:
horsena [70]4 years ago
4 0
1.Synovial joint
2. pivot joint
3. Hinge joint
You might be interested in
Three adjacent keys on a piano (F, F-sharp, and G) are struck simultaneously, producing frequencies of 349, 370, and 392 Hz. Wha
PSYCHO15rus [73]

Answer:

21 Hz, 43 Hz and 22 Hz

Explanation:

The computation of the beat frequencies that are generated by this discordant combination is as follows:

As we know that

beat frequencies = |f_1  - f_2|

So

For the first one

= |349 Hz - 370 Hz|

= 21 Hz

For the second one

= |349 Hz - 392 Hz|

= 43 Hz

And, for the third one

= |370 Hz - 392 Hz|

= 22 Hz

5 0
3 years ago
A 300 g block connected to a light spring with a force constant of k = 3 N/m is free to oscillate on a horizontal, frictionless
Usimov [2.4K]

Answer:

Time period, T = 1.98 seconds

Explanation:

It is given that,

Mass of the block, m = 300 g = 0.3 kg

Force constant of the spring, k = 3 N/m

Displacement in the block, x = 3 cm

Let T is the period of the motion of the block. The time period of the block is given by :

T=2\pi \sqrt{\dfrac{m}{k}}

T=2\pi \sqrt{\dfrac{0.3\ kg}{3\ N/m}}    

T = 1.98 seconds

So, the period of the motion of the block is 1.98 seconds. Hence, this is the required solution.

7 0
3 years ago
Calculate area moment of inertia for a circular cross-section with 3 mm diameter:
Keith_Richards [23]

Answer:

Option D: 4 mm⁴

Explanation:

Formula for area moment of inertia for a circular cross-section is;

I = πd⁴/64

We are given diameter;

d = 3 mm

Thus;

I = π × 3⁴/64

I = 3.98 mm⁴

Approximating to a whole number gives;

I = 4 mm⁴

5 0
3 years ago
What does the graph of acceleration vs. time look like for something going a
UkoKoshka [18]

Acceleration vs time graph would show C. A horizontal line (at zero)

Explanation:

The acceleration of an object is the rate of change of velocity of the object:

a=\frac{\Delta v}{\Delta t}

where

\Delta v is the change in velocity

\Delta t is the time interval

For an object moving at constant velocity,

\Delta v = 0

This means that also the acceleration is zero:

a=0

And therefore, if we plot the graph of the acceleration vs time, we would see a horizontal line (cosntant acceleration) at zero (because the acceleration is zero).

Learn more about acceleration:

brainly.com/question/9527152

brainly.com/question/11181826

brainly.com/question/2506873

brainly.com/question/2562700

#LearnwithBrainly

7 0
3 years ago
A 16.6 kilogram shotput is held 1.3 meters above the ground. What is the gravitational potential energy of the shotput relative
Karo-lina-s [1.5K]

Gravitational Potential energy is given as

U = mgh

here we know that

m = 16.6 kg

h = 1.3 m

now we will have

U = (16.6)(9.8)(1.3)

now we have

U = 211.5 J

so the potential energy will be 211.5 J with respect to ground

5 0
3 years ago
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