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Escape velocity ve = √2gR, where g = 9.8 m/s² and R = 6400 km. Calculating this gives approximately 11.2 km/s. This is the minimum speed needed for an object to escape Earth’s gravitational field without further propulsion.
Select the one which is different from the other three responses.
In each of the following questions select the one which is different from the other three responses.
In each problem, out of the four figures marked (1) (2) (3) and (4), three are similar in a certain manner. However, one figure is not like the other t...
In a diagram below, it represents students, painters and singers. Study the diagram and identify the region which represents those students who are pain...
Which two signs should be interchanged to make the given equation correct?
125 × 5 + 2 ÷ 37 – 35 = 64
Choose the figure which is different from the rest.
Select the one which is different from the other three responses.
In each problem, out of the four figures marked (1) (2) (3) and (4), three are similar in a certain manner. However, one figure is not like the other t...
