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2 persons a and b are working with speed 4km/hr and 5 km/hr in the same directions. Find how far will be b from a after 3 hours?

Asked by PriyaAnk ShaRma 24th September 2013, 11:56 AM
Answered by Expert
Answer:
Person a:
Distance da = vt = 4 km/h 3 h = 12 km
 
Person b:
Distance db = vt = 5 km/h 3 h = 15 km
 
Thus, b will be 3 km away from a after 3 hours.
 
 
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1) To derive the three kinematical equations.
 
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Answered by Expert 24th September 2013, 12:32 PM
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