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Elanso [62]
3 years ago
5

Which types of waves requires matter to carry energy?

Physics
1 answer:
fredd [130]3 years ago
7 0

Answer:

Mechanical waves

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If a Ferrari, with an initial velocity of 10m/s, accelerates at at rate of 50m/s/s for 3 seconds, what will its final velocity b
seraphim [82]

Answer:

160 m/s

Explanation:

The Ferrari is moving by uniformly accelerated motion, with constant acceleration of a = 50 m/s^2, and initial velocity u = 10 m/s. The velocity at time t of the car is given by

v(t)= u +at

where

u = 10 m/s

a = 50 m/s^2

If we substitute t = 3 s into the equation, we can find the velocity of the car after 3 seconds:

v(3 s)=10 m/s + (50 m/s^2)(3 s)=160 m/s

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3 years ago
1.5 x 10^3 standard notation
poizon [28]

Answer:

1500

Explanation:

3 0
3 years ago
Which statement describes a question that can be answered by a scientific
alex41 [277]

Answer: b

Explanation:

6 0
3 years ago
Why do the heights of the tides change over the course of a month?
Y_Kistochka [10]

Answer:

The heights of the tides change over the course of a month due to -

<u>the position of Sun , Moon and Earth .</u>

Explanation:

Tides are formed due to the gravitational attraction of the sun and the moon on the surface of the Earth .

Since , the Moon is closer to Earth as compared to the Sun , Hence , Moon has greater attraction on Earth than Sun .

Moon plays an important role for producing the Tides .

In every 27.3 days , the Earth and the Moon revolves around the common point .

Therefore , in every 27.3 days , a new tidal cycle forms .

Two types of tides are possible , high tide and low tides .

In a day , two high tide and two low tide occurs ,

And because of the angle of Moon with respect to Earth , the two high tides do not have the same height . same for the case of two low tide .

The height of tides differ in the height on a daily basis .

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3 years ago
A yoyo is a toy made of three uniform density disks with a string wrapped around the middle disk. The middle disk has a mass m a
klasskru [66]

Answer:

if u are reading the answer i think u re safe

6 0
3 years ago
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