Physics

General

Easy

Question

# 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

- g/4
- g/5
- g/6
- g/8

## The correct answer is: g/5

### Related Questions to study

Maths-

### The length of the tangent of the curves is

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

### The length of the tangent of the curves is

Maths-General

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

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

physics

### The value of g on be earth surface is 980 cm/. 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/. Its value at a height of 64 km from the earth surface is....cm5^{-2}

physicsGeneral

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

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

physics

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

physicsGeneral

Maths-

### If then

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 then

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.

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

physics

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

physicsGeneral

physics-

### A transverse wave is represented by . 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 . 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

physics

### If R is the radius of the earth and g the acceleration due to gravity on the earth's surface, the mean density of the earth is =……

### If R is the radius of the earth and g the acceleration due to gravity on the earth's surface, the mean density of the earth is =……

physicsGeneral

physics-

### If. two almost identical waves having frequencies and produced one after the other superposes then the time interval to obtain a beat of maxirmum intensity is .......

### If. two almost identical waves having frequencies and produced one after the other superposes then the time interval to obtain a beat of maxirmum intensity is .......

physics-General

physics-

### As shown in figure, two pulses in a string having center to center distance of 8 cm are travelling abng mutually opposite direction. If the speed of both the pulse is s, then after 2s, the energy of these pulses will be…………

### As shown in figure, two pulses in a string having center to center distance of 8 cm are travelling abng mutually opposite direction. If the speed of both the pulse is s, then after 2s, the energy of these pulses will be…………

physics-General

physics

### As we go from the equator to the poles, the value of g…..

### As we go from the equator to the poles, the value of g…..

physicsGeneral

physics

### The gravitational force between two point masses and at separation r is given by F= The constant K…..

### The gravitational force between two point masses and at separation r is given by F= The constant K…..

physicsGeneral