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In all the four situations depicted in column 1, a ball of mass m is connected to a string. In each case, find the tension in the string and match the appropriate entries in column 2.
02
Oct
In all the four situations depicted in column 1, a ball of mass m is connected to a string. In each case, find the tension in the string and match the appropriate entries in column 2. a ball of mass m is connected to a string. In each case find the tension in the string [...]
For the situation shown in Fig. 7.350, in column 1, the statements regarding friction forces are mentioned, while in Column 2, some information related to friction forces are given.
02
Oct
For the situation shown in Fig. 7.350, in column 1, the statements regarding friction forces are mentioned, while in Column 2, some information related to friction forces are given. For the situation shown in Fig. 7.350 in column 1 some information related to friction forces are given. the statements regarding friction forces are mentioned while [...]
A spaceship is stationed on Mars. How much energy must be expended on the spaceship to launch it out of the solar system ? Mass of the space ship = 1000 kg; mass of the sun = 2×10 30 kg; mass of mars = 6.4×10 23 kg; Radius of mars = 3395 km; Radius of the orbit of mars = 2.28 × 10^ 8 km G = 6.67× 10^-11 N m^ 2 kg^-2 .
02
Oct
A spaceship is stationed on Mars. How much energy must be expended on the spaceship to launch it out of the solar system ? Mass of the space ship = 1000 kg; mass of the sun = 2×10 30 kg; mass of mars = 6.4×10 23 kg; Radius of mars = 3395 km; Radius of [...]
Two bodies of masses m 1 and m 2 are initially at rest at infinite distance apart. They are then allowed to move towards each other under mutual gravitational attraction. Their relative velocity of approach at a separation distance r between them is
02
Oct
Two bodies of masses m 1 and m 2 are initially at rest at infinite distance apart. They are then allowed to move towards each other under mutual gravitational attraction. Their relative velocity of approach at a separation distance r between them is Find the percentage cahnge in the acceleration due to gravity when [...]
The masses and radii of the Earth and the Moon are M1, R1 and M2, R2 respectively. Their centres are at a distance d apart. The minimum speed with which a particel of mass m should be projected from a point midway between the two centres of the earth and moon so as to escape their gravitional pull.
02
Oct
The masses and radii of the Earth and the Moon are M1, R1 and M2, R2 respectively. Their centres are at a distance d apart. The minimum speed with which a particel of mass m should be projected from a point midway between the two centres of the earth and moon so as to escape [...]
With what velocity should an abject be projectedc from the surface of the earth so that its height above the surface becomes equal to the radius of the earth?
02
Oct
With what velocity should an abject be projectedc from the surface of the earth so that its height above the surface becomes equal to the radius of the earth? With what velocity should an abject be projectedc from the surface of the earth so that its height above the surface becomes equal to the radius [...]
Find the minimum energy required to disamemble the system of three particles.
02
Oct
Find the minimum energy required to disamemble the system of three particles. Find the minimum energy required to disammemble the system of three particles. October 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Find the potential energy of the system of three particles.
02
Oct
Find the potential energy of the system of three particles. Find the potential energy of the system of three particles. October 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If g is the acceleration due to gravity on the earth’s surface, the gain in the potential energy of an object of mass m raised from the surface of the earth to a height equal to the radius R of the earth, is
02
Oct
If g is the acceleration due to gravity on the earth’s surface, the gain in the potential energy of an object of mass m raised from the surface of the earth to a height equal to the radius R of the earth, is If g is the acceleration due to gravity on the earth's surface [...]
Three mass points each of mass m are placed at the vertices of an equilateral triangle of side l. what is the gravitonal field and potential de to three masses at the centroid of the triangle?
02
Oct
Three mass points each of mass m are placed at the vertices of an equilateral triangle of side l. what is the gravitonal field and potential de to three masses at the centroid of the triangle? Three mass points each of mass m are placed at the vertices of an equilateral triangle of side l. [...]