Physics
General
Easy

Question

If the radius of earth is R then height 'h ' at which value of ' g' becomes one - fourth is

  1. R/4
  2. 3R/4
  3. R
  4. R/8

The correct answer is: R

Related Questions to study

General
physics

An object weights 72 N on the earth. Its weight at a height R/2 from earth is ……N

An object weights 72 N on the earth. Its weight at a height R/2 from earth is ……N

physicsGeneral
General
physics

If mass of a body is M on the earth surface, than the mass of the same body on the moont surfae is

If mass of a body is M on the earth surface, than the mass of the same body on the moont surfae is

physicsGeneral
General
physics

If the density of small planet is that of the same as that of the earth while the radius of the planet is 0.2 times that of lhe earth, the gravitational acceleration on the surface of the planet is……

If the density of small planet is that of the same as that of the earth while the radius of the planet is 0.2 times that of lhe earth, the gravitational acceleration on the surface of the planet is……

physicsGeneral
parallel
General
physics

The depth of at which the value of acceleration due to gravity becomes 1/n the time the value of at the surface is (R= radius of earth)

The depth of at which the value of acceleration due to gravity becomes 1/n the time the value of at the surface is (R= radius of earth)

physicsGeneral
General
physics

The moon's radius is 1/4 that of earth and its mass is 1/80 times that of the earth. If g  represents the acceleration due to gravity on the surface of earth, that on the surface of the moon is

The moon's radius is 1/4 that of earth and its mass is 1/80 times that of the earth. If g  represents the acceleration due to gravity on the surface of earth, that on the surface of the moon is

physicsGeneral
General
Maths-

The length of the tangent of the curves x equals a cos cubed invisible function application theta comma y equals a sin cubed invisible function application theta left parenthesis a greater than 0 right parenthesis is

For such questions, we should know the properties of trignometric functions and their different formulas.

The length of the tangent of the curves x equals a cos cubed invisible function application theta comma y equals a sin cubed invisible function application theta left parenthesis a greater than 0 right parenthesis is

Maths-General

For such questions, we should know the properties of trignometric functions and their different formulas.

parallel
General
physics

If earth rotates faster than its present speed the weight of an object will.

If earth rotates faster than its present speed the weight of an object will.

physicsGeneral
General
physics

The value of g on be earth surface is 980 cm/s e c squared. Its value at a height of 64 km from the earth surface is....cm5-2

The value of g on be earth surface is 980 cm/s e c squared. Its value at a height of 64 km from the earth surface is....cm5-2

physicsGeneral
General
physics

A body weights 700 g wt on the surface of earth How much it weight on the surface of planet whose mass is 1/7 and radius is half that of the earth

A body weights 700 g wt on the surface of earth How much it weight on the surface of planet whose mass is 1/7 and radius is half that of the earth

physicsGeneral
parallel
General
physics-

in a sine wave, position of different particles at time t =0 is sbown in figure: The equation for this wave travelling along the positive x - direction can be

in a sine wave, position of different particles at time t =0 is sbown in figure: The equation for this wave travelling along the positive x - direction can be

physics-General
General
physics

Aspherical planet far out in space has mas Mo and diameter Do. A particle of m falling near the surface of this planet will experience an acceleration due to gravity which is equal to

Aspherical planet far out in space has mas Mo and diameter Do. A particle of m falling near the surface of this planet will experience an acceleration due to gravity which is equal to

physicsGeneral
General
Maths-

If f left parenthesis x comma y right parenthesis equals S i n invisible function application open parentheses e to the power of a x end exponent plus e to the power of b y end exponent close parentheses then f subscript x y end subscript equals

We have used rules of indices and different formulae of differentiation to solve the question. When we find the derivative w.r.t to some variable we take another variable as consta.

If f left parenthesis x comma y right parenthesis equals S i n invisible function application open parentheses e to the power of a x end exponent plus e to the power of b y end exponent close parentheses then f subscript x y end subscript equals

Maths-General

We have used rules of indices and different formulae of differentiation to solve the question. When we find the derivative w.r.t to some variable we take another variable as consta.

parallel
General
physics

The time period of a simple pendulum on a freely moving artificial satellite is

The time period of a simple pendulum on a freely moving artificial satellite is

physicsGeneral
General
physics

The radius of the earth is 6400 km and  g=10 space m s squared. In order that a body of 5 kg weights zero at the equator, the angular speed of the earth is =……rad/sec

The radius of the earth is 6400 km and  g=10 space m s squared. In order that a body of 5 kg weights zero at the equator, the angular speed of the earth is =……rad/sec

physicsGeneral
General
physics-

A transverse wave is represented by y equals A S i n left parenthesis u t minus k x right parenthesis. For what value of its wavelength will the wave velocity be equal to the maximum velocity of the particle taking part in the wave propagation?

A transverse wave is represented by y equals A S i n left parenthesis u t minus k x right parenthesis. For what value of its wavelength will the wave velocity be equal to the maximum velocity of the particle taking part in the wave propagation?

physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.