1.

Calculate the speed of a moving car in m/sec which travels 120km in 2 hours

Answer»

given: distance=  120 kmtime= 2 hoursfirst convert km to m.1km = 1000m120km = 1000 x 120            = 1,20,000now convert HOURS to seconds.1 hr = 60 min1min = 60 SEC∴ 1hr = 60 x 60 sec.                       = 3600 sec2 hr = 3600 x 2        = 7200 secnow, to find speed:formula: speed = distance ÷ time.∴ speed = 1,20,000 ÷ 7200                             =  16.6666666667 m/secExplanation: pls mark BRAINLIEST.



Discussion

No Comment Found

Related InterviewSolutions