ATQ, First travel time = 64/32 = 2 hours Remaining distance = 64×250/100 = 160 Total distance = 64+ 160 + 76 = 300 km Total time taken = 300/40 = 7.5 hours Time taken for 160 miles = 160/50 = 3.2 hours Remaining time = 7.5 - 2 - 3.2 = 2.3 Required average speed = 76/2.3 = 33 kmph
Minimum Distance for proper vision is
What is the descending order of these radiations based on their frequencies?
The apparatus used in the refrigeration is
What is the minimum escape velocity required for a rocket to leave Earth's gravitational pull?
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With reference to the types of electromagnetic waves, consider the following statements:
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1 unit of Newton is equal to
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