Questions
The driver of a car moving towards a rocket launching with a speed of 6 ms-1 observed that the rocket is moving with speed of 10 ms-1.The upward speed of the rocket as seen by the stationary observer is nearly
detailed solution
Correct option is C
Suppose the car is moving horizontally along positive x-axis with velocity . Vertical velocity of the rocket is positive y-axis relative to a stationary observer. .velocity of the rocket relative to the car =Talk to our academic expert!
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The velocity of water in a river is 2 kmph, while width is 400 m. A boat is rowed from a point rowing always aiming opposite point at 8 kmph of still water velocity. On reaching the opposite bank the drift obtained is
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