_______ communication is also known as grapevine:
Informal
The term "grapevine" in communication refers to the unofficial, often rapid, and informal way that information spreads within an organization. It arises spontaneously from social interactions among employees rather than through formally established channels.
Informal communication is characterized by its spontaneous nature and lack of adherence to the formal organizational structure. It often involves social interactions, rumours, and casual conversations. The key feature of informal communication is that it doesn't follow the prescribed lines of authority or the official reporting structure.
The grapevine is a prime example of informal communication because:
Formal communication, on the other hand, follows the official chain of command and designated channels within an organization. Examples include official memos, reports, emails from management, and scheduled meetings. This type of communication is planned and controlled by the organization.
Lateral communication refers to the exchange of information between individuals or departments at the same hierarchical level within an organization. While it can be part of both formal and informal networks, it specifically describes the direction of information flow (horizontal), unlike the grapevine which can flow in any direction.
Given its characteristics—operating outside formal channels, spreading information quickly through social networks, and often involving rumours or unofficial news—the grapevine is synonymous with informal communication.
A stone is thrown horizontally from the top of a 20 m high building with a speed of 12 m/s. It hits the ground at a distance R from the building. Taking g = 10 m/s2 and neglecting air resistance will give :
A sphere of volume V is made of a material with lower density than water. While on Earth, it floats on water with its volume f1V (f1 < 1) submerged. On the other hand, on a spaceship accelerating with acceleration a < g (g is the acceleration due to gravity on Earth) in outer space, its submerged volume in water is f2V. Then:
A railway wagon (open at the top) of mass M1 is moving with speed v1 along a straight track. As a result of rain, after some time it gets partially filled with water so that the mass of the wagon becomes M2 and speed becomes v2. Taking the rain to be falling vertically and the water stationery inside the wagon, the relation between the two speeds v1 and v2 is :
Consider the following statements:
1. Distance between the longitudes becomes zero on North Pole and South Pole.
2. Distance between the longitudes is maximum on the Equator.
3. Number of longitudes is more than number of latitudes.
Which of the statements given above is/are correct?
One block of 2⋅0 kg mass is placed on top of another block of 3⋅0 kg mass. The coefficient of static friction between the two blocks is 0⋅2. The bottom block is pulled with a horizontal force F such that both the blocks move together without slipping. Taking acceleration due to gravity as 10 m/s2, the maximum value of the frictional force is :