Physics-

#### Three persons and of same mass travel with same speed such that each one faces the other always. After how much time will they meet each other?

Physics-General

- sec
- sec
- sec
- sec

#### Answer:The correct answer is: sec

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### Related Questions to study

physics-

#### Figure given shows the distance–time graph of the motion of a car. It follows from the graph that the car is

Since which is in form

Thus, the motion is uniformly accelerated

Thus, the motion is uniformly accelerated

#### Figure given shows the distance–time graph of the motion of a car. It follows from the graph that the car is

physics-General

Since which is in form

Thus, the motion is uniformly accelerated

Thus, the motion is uniformly accelerated

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#### A rocket is fired upwards. Its engine explodes fully is 12s. The height reached by the rocket as calculated from its velocity-time graph is

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#### A rocket is fired upwards. Its engine explodes fully is 12s. The height reached by the rocket as calculated from its velocity-time graph is

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Height reached m=66m

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#### If and are acute angles such that and then

#### If and are acute angles such that and then

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#### In the relation P is pressure, Z is distance, k is Boltzmann constant and is the temperature. The dimensional formula of β b will be:

#### In the relation P is pressure, Z is distance, k is Boltzmann constant and is the temperature. The dimensional formula of β b will be:

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#### The number of values of k for which the system of equations has infinite number of solutions is

#### The number of values of k for which the system of equations has infinite number of solutions is

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#### The value of λ such that the system

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#### The value of λ such that the system

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#### If $\sqrt{3}\mathrm{cos}\theta -\mathrm{sin}\theta =1$ then $\theta =$

#### If $\sqrt{3}\mathrm{cos}\theta -\mathrm{sin}\theta =1$ then $\theta =$

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#### Let If AB is a scalar multiple of B, then

#### Let If AB is a scalar multiple of B, then

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#### If then principal value of

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chemistry-

#### An open tank is filled with Hg upto a height of 76cm. Find the pressure at the bottom of the tank and middle of the tank. (If atmospheric pressure is 1 atm) respectively are

#### An open tank is filled with Hg upto a height of 76cm. Find the pressure at the bottom of the tank and middle of the tank. (If atmospheric pressure is 1 atm) respectively are

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chemistry-

#### For one mole of a van der Waals gas when b=0 and T = 300 K, the PV vs 1/V plot is shown below. The value of ‘a’ (atmliter^{2} .mol^{–2}) is

#### For one mole of a van der Waals gas when b=0 and T = 300 K, the PV vs 1/V plot is shown below. The value of ‘a’ (atmliter^{2} .mol^{–2}) is

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physics-

#### In the equation The value of x is :

#### In the equation The value of x is :

physics-General

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#### In (B-C)

#### In (B-C)

maths-General

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#### If

#### If

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#### If then the value(s) of is are

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