Maths-

#### A stone projected vertically upward moves according to the law . The maximum height reached is

Maths-General

- units
- units
- 560 units
- 653 units

#### Answer:The correct answer is: 560 units

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### Related Questions to study

physics

#### Two identical satellites are at R and 7R away from each surface, the wrong statement is (R - Radius of earth)

#### Two identical satellites are at R and 7R away from each surface, the wrong statement is (R - Radius of earth)

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#### Which one of following statements regarding artificial satellite of earth is incorrect,

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#### The weight of an astronaut, in an artificial satellite revolving around the earth is

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Orbital velocity of earth’s satellite near the surface is 7kms^{-1}. when the radius of orbit is 4 times that of earth's radius, then orbital velocity in that orbit is....kms^{-1}

Orbital velocity of earth’s satellite near the surface is 7kms^{-1}. when the radius of orbit is 4 times that of earth's radius, then orbital velocity in that orbit is....kms^{-1}

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#### The distance of a geo-stationary satellite from the center of the earth (Radius R=6400 km ) is nearest to

#### The distance of a geo-stationary satellite from the center of the earth (Radius R=6400 km ) is nearest to

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#### A point is moving with uniform velocity along a line AB.'O' is a point on the line perpendicular drawn to AB at A and at a distance ' l' from it. The angular velocity of P about 'O' is

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#### A student was asked to prove a statement by induction. He proved

i) P(5) is true and

ii) truth of P(n) truth of P(n+1), .

On the basis of this, he could conclude that P(n) is true

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i) P(5) is true and

ii) truth of P(n) truth of P(n+1), .

On the basis of this, he could conclude that P(n) is true

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physics

#### Orbital velocity of an artificial satellite does not depend upon.

#### Orbital velocity of an artificial satellite does not depend upon.

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#### A geo-stationary satellite is orbiting the earth of a height of above the surface of earth, R. being the radius of earth. The time period of another satellite at a height of 2.5R from the surface fo earth is hr

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chemistry-

#### Magnetic moment of Cr (Z = 24), Mn^{+} (Z = 25) and Fe^{2+} (Z = 26) are a,b,c. They are in the order:

#### Magnetic moment of Cr (Z = 24), Mn^{+} (Z = 25) and Fe^{2+} (Z = 26) are a,b,c. They are in the order:

chemistry-General

chemistry-

#### Which of the following arrangements does not represent the correct order of the property stated against it?

The unpaired electrons in Fe

\Fe

The correct order is :

V

^{2+}ion (four) are less than in Mn^{2+}ion (five)\Fe

^{2+}ion is less paramagnetic than Mn^{2+}ion.The correct order is :

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^{2+}< Cr^{2+}< Fe^{2+ }< Mn^{2+}#### Which of the following arrangements does not represent the correct order of the property stated against it?

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The unpaired electrons in Fe

\Fe

The correct order is :

V

^{2+}ion (four) are less than in Mn^{2+}ion (five)\Fe

^{2+}ion is less paramagnetic than Mn^{2+}ion.The correct order is :

V

^{2+}< Cr^{2+}< Fe^{2+ }< Mn^{2+}maths-

#### If , then is equal to

Given,

#### If , then is equal to

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Given,

physics

#### A satellite is moving around the earth with speed v in a circular orbit of radius .i If the orbit radius is decreasd by 1% its speed will

#### A satellite is moving around the earth with speed v in a circular orbit of radius .i If the orbit radius is decreasd by 1% its speed will

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maths-

#### The surface area of a sphere increases at the rate of 1 sq. ft per second, then the rate of increase of volume when the radius is is

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#### If the gravitational force between two objects were proportional to (and not as )where R is separation between them, then a particle in circular orbit under such a force would have, its orbital speed v proportional to

#### If the gravitational force between two objects were proportional to (and not as )where R is separation between them, then a particle in circular orbit under such a force would have, its orbital speed v proportional to

physicsGeneral