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A liquid drop of density rho, radius r, and surface tension sigma oscillates with time period T. Which of the following expressions for T^2 is correct?
15
Sep
A liquid drop of density rho, radius r, and surface tension sigma oscillates with time period T. Which of the following expressions for T^2 is correct? A liquid drop of density rho and surface tension sigma oscillates with time period T. Which of the following expressions for T^2 is correct? radius R. September 15, 2020 [...]
A satellite close to earth is in orbit above the equator with a period of rotation of 1.5 hrs. If it is above a point P on the equator at some time, it will be above P again after time.
15
Sep
A satellite close to earth is in orbit above the equator with a period of rotation of 1.5 hrs. If it is above a point P on the equator at some time, it will be above P again after time. A satellite close to earth is in orbit above the equator with a period of [...]
The additional kinetic energy to be provided to a satellite of mass m revolving around a planet of mass M, to transfer it from a circular orbit of radius R1 to another of radius R2 (R2 > R1) is
15
Sep
The additional kinetic energy to be provided to a satellite of mass m revolving around a planet of mass M, to transfer it from a circular orbit of radius R1 to another of radius R2 (R2 > R1) is The additional kinetic energy to be provided to a satellite of mass m revolving around a [...]
In the satellite if the time of revolution is T, take K.E is proportional to
15
Sep
In the satellite if the time of revolution is T, take K.E is proportional to In the satellite if the time of revolution is T take K.E is proportional to September 15, 2020 Category: Cengage NEET by C.P Singh , Chapter 12 - Gravitation , Part 1 ,
The relation tan theta = v^2 /rg gives the angle of banking of the cyclist going round the curve. Here v is the speed of the cyclist, r is the radius of the curve, and g is the acceleration due to gravity.
15
Sep
The relation tan theta = v^2 /rg gives the angle of banking of the cyclist going round the curve. Here v is the speed of the cyclist, r is the radius of the curve, and g is the acceleration due to gravity. and g is the acceleration due to gravity. r is the radius of [...]
A student writes four different expressions for the displacement y in a periodic motion as a function of time t, a as amplitude, T as time period. Which of the following can be correct?
15
Sep
A student writes four different expressions for the displacement y in a periodic motion as a function of time t, a as amplitude, T as time period. Which of the following can be correct? a as amplitude A student writes four different expressions for the displacement y in a periodic motion as a function of [...]
If a satellite orbits as close to the earth’s surface as possible,
15
Sep
If a satellite orbits as close to the earth’s surface as possible, If a satellite orbits as close to the earth's surface as possible September 15, 2020 Category: Cengage NEET by C.P Singh , Chapter 12 - Gravitation , Part 1 ,
A spherical body of mass m and radius r is allowed to fall in a medium of viscosity n. The time in which the velocity of the body increases from zero to 0.63 times the terminal velocity (v) is called time constant
15
Sep
A spherical body of mass m and radius r is allowed to fall in a medium of viscosity n. The time in which the velocity of the body increases from zero to 0.63 times the terminal velocity (v) is called time constant If x and a stand for distance then for what value of n [...]
Assuming that the mass m of the largest stone that can be moved by a flowing river depends upon the velocity v of the water, its density rho, and the acceleration due to gravity g. Then m is
15
Sep
Assuming that the mass m of the largest stone that can be moved by a flowing river depends upon the velocity v of the water, its density rho, and the acceleration due to gravity g. Then m is and the acceleration due to gravity g. Then m is Assuming that the mass m of the [...]
Two satellites of earth, S1 and S2, are moving in the same orbit. The mass of S1 is four times the mass of S2. Which of the following statements is true?
15
Sep
Two satellites of earth, S1 and S2, are moving in the same orbit. The mass of S1 is four times the mass of S2. Which of the following statements is true? are moving in the same orbit. The mass of S1 is four times the mass of S2. Which of the following statements is true? [...]