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Speed of train ‘A’ = {(260 + 180)/16} = (440/16) = 27.5 m/s Speed of train ‘B’ = 27.5 + 6 = 33.5 m/s = 33.5 × (18/5) = 120.6 km/hr Required distance travelled by train ‘B’ = 120.6 × 5 = 603 km
When electric current is passed through a wire, the amount of heat produced in a wire depends upon _____.
I. Length
II. Thickness
Heat transfer horizontally within the atmosphere is called ?
Which of the following is most correct about a balanced diet?
Zinc metal liberates hydrogen gas on reaction with dilute HCl, but hydrogen gas is not liberated, when zine is reacted with nitric acid. What is the rea...
A 60 W lightbulb is connected to a 120V power source. What is the resistance of the bulb?
Which of the following cannot be corrected with spectacles?
What is a fertiliser that supplies two or more than two primary nutrients called?
Which of the two temperature scales are same ?
A man cannot see clearly beyond 10 meters. The disease he suffers from :
What is the main gas involved in global warming?
