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