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nexus9112 [7]
3 years ago
14

What is the oldest animal on earth?

Physics
2 answers:
Lilit [14]3 years ago
6 0

Answer:

e3f3ewfeewfewgwgewggegegeggegeggege

Explanation:

Vaselesa [24]3 years ago
4 0

Answer:

well on earth living are turtuls but just longest ied say dinos

Explanation:

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Consider a variety of colors of visible light (say 400 nm to 700 nm) falling onto a pair of slits.
babymother [125]

Answer:

Explanation:

The relationship between angle and wavelength for maxima and minima in Young's double slit experiment is given by

For constructive interference

d\sin \theta =m\lambda

For Destructive interference

d\sin \theta =(m+\frac{1}{2})\lambda

where \lambda =wavelength

d=slit\ width

m=order of maxima and minima

for second order maxima i.e. m=2

For smallest separation taking \lambda =400 nm, \theta =90^{\circ}

d\sin 90=2\times 400\times 10^{-9}

d=0.8\times 10^{-6}

d=0.8\mu m

   

6 0
3 years ago
What from the following list of statements about vectors is definitely true? (section 3.3) The magnitude of a vector can be smal
Mashcka [7]

Answer:

"Magnitude of a vector can be zero only if all components of a vector are zero."

Explanation:

"The magnitude of a vector can be smaller than length of one of its components."

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"Magnitude of a vector is positive if it is directed in +x and negative if is is directed in -X direction."

False. Magnitude of a vector is always positive.

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"If vector A has bigger component along x direction than vector B, it immediately means, the vector A has bigger magnitude than vector B."

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"Magnitude of a vector can be zero only if all components of a vector are zero."

True.

6 0
3 years ago
What does Newtons first law of motion say about objects at rest and objects in motion?
Alborosie

Answer:

Explanation:

an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

6 0
3 years ago
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