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Easy

Question

The displacement for a particle performing S.H.M. is given by straight x equals ACos left parenthesis ut plus straight O with not stretchy hat on top right parenthesis. If the initial position of the particle is Icm and its initial vebocity is p cms1, then what will be itsinitial phase? The, angular frequency of the particle is ps1

  1. fraction numerator 2 pi over denominator 4 end fraction
  2. fraction numerator 7 pi over denominator 4 end fraction
  3. fraction numerator 5 pi over denominator 4 end fraction
  4. fraction numerator 3 pi over denominator 4 end fraction

The correct answer is: fraction numerator 3 pi over denominator 4 end fraction

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As shown in figure, a spring attached to the ground vertically has a horizontal massless plate with a 2 text end text k g mass in it. When the spring ( massless) is pressed slightly and released, the 2 kg mass, starts executing S.H.M. The force constant of the spring is 200 text end text N text end text m to the power of 1 end exponent. For what minimum value of amplitude, will the mass loose contact with the plate? (Take g=10text end text m s to the power of negative 2 end exponent )

As shown in figure, a spring attached to the ground vertically has a horizontal massless plate with a 2 text end text k g mass in it. When the spring ( massless) is pressed slightly and released, the 2 kg mass, starts executing S.H.M. The force constant of the spring is 200 text end text N text end text m to the power of 1 end exponent. For what minimum value of amplitude, will the mass loose contact with the plate? (Take g=10text end text m s to the power of negative 2 end exponent )

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A plane mirror is placed at the bottom of a tank containing a liquid of refractive index n. P is a small object at a height h above the mirror. An observer O, vertically above P, outside the liquid sees P and its image in the mirror. The apparent distance betwecn these two wall be

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The energy dissipated in a damped oscillation

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If  the time period of undamped oscillation is T and that of damped oscillatin is T, then what is the relation between I&.

If  the time period of undamped oscillation is T and that of damped oscillatin is T, then what is the relation between I&.

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The screw gauges shown above has a zero error of -0.02 mm and 100 divisions on the circular scak What is the diameter of wire?

The screw gauges shown above has a zero error of -0.02 mm and 100 divisions on the circular scak What is the diameter of wire?

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the screw and stud touch each other, the edge of a certain screw gauge is to the right of the C mark on the main scale and 5th division of the circular scale coincides with the line of graduation then what is the value of zero error ?

the screw and stud touch each other, the edge of a certain screw gauge is to the right of the C mark on the main scale and 5th division of the circular scale coincides with the line of graduation then what is the value of zero error ?

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When the screw and stud touch each other, the edges of a certain screw gauge is on left of the C mark on the main scale and the 96th division of the circular scale coincides with the circular line d graduation then what is the value of zero error?

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Write four letter j words

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Read and choose the correct  answer.
This is my dog Max Max is a big black dog. He is good at running. He sleeps on a blue mat.
a) Mar is
my dog   my cat   my parrot
b) He is a big          dog
Brown    red      Black
c) He is good at
running, jumping eating

Read and choose the correct  answer.
This is my dog Max Max is a big black dog. He is good at running. He sleeps on a blue mat.
a) Mar is
my dog   my cat   my parrot
b) He is a big          dog
Brown    red      Black
c) He is good at
running, jumping eating

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Read the essay. Answer the questions.
Homemade oatmeal cookies are not only a better option than a candy bar ox pack of crackers, they actually good for
you, While processed foods it nutrients out during processing, homemade treats keep the nutrients in.
One one-once, homemade oatmeal cookies will give you up to 27 mg of folic of your daily recommended allowance
(R&A) B vitamin that your body uses to make energy
It will also give you small amounts of vitamin A  vitamin k. Oatmeal cookies are also a good of iron -9% of the
R&A for men and 4% of the R&A for women. It also contains small amounts of potassium and zic. Finally, oatmeal cookie
we give you a whole gram of soluble fiber, which se "bad “cholesterol and lowers your risk g her disease. So the next
time you have a sweet lost don't try to talk yourself out of it. Simply mall smart choice, an have oatmeal cookie
What is the authors purpose in writing this article?

Read the essay. Answer the questions.
Homemade oatmeal cookies are not only a better option than a candy bar ox pack of crackers, they actually good for
you, While processed foods it nutrients out during processing, homemade treats keep the nutrients in.
One one-once, homemade oatmeal cookies will give you up to 27 mg of folic of your daily recommended allowance
(R&A) B vitamin that your body uses to make energy
It will also give you small amounts of vitamin A  vitamin k. Oatmeal cookies are also a good of iron -9% of the
R&A for men and 4% of the R&A for women. It also contains small amounts of potassium and zic. Finally, oatmeal cookie
we give you a whole gram of soluble fiber, which se "bad “cholesterol and lowers your risk g her disease. So the next
time you have a sweet lost don't try to talk yourself out of it. Simply mall smart choice, an have oatmeal cookie
What is the authors purpose in writing this article?

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Identify the ending words in the paragraph
My name is Amber, I live in earth. Its one of the planet of solar system. I take special care of
my health and eat healthy food

Identify the ending words in the paragraph
My name is Amber, I live in earth. Its one of the planet of solar system. I take special care of
my health and eat healthy food

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