3. Solive
Speed
48 km/hour
Distance = 320 m. time =?
Answers
Answer:
48,320 is correct answer
Answer:
24 seconds
Step-by-step explanation:
So the heading is just keep it simple buddy
So we will use the formula of speed here
Therefore SPEED =DISTANCE /TIME
SO HENCE TIME = DISTANCE /SPEED
so here speed =48km/hr so convert it in m/s so it is 13.4 m/s
And here distance = 320m
So now let's solve this problem
TIME =DISTANCE /SPEED
TIME =320/13.4
Therefore the time taken is 23.880597
And the round figure is 24 seconds
Here we can't get the exact value so the approx value of time here is 24 seconds
Tip : Method to convert km/hr to m/s
Here 48km/hr =48 X 1km /1 hour
48km/hr=48 X 1000m/60mins... ( 1 km =1000m
1 hr =60mins)
48km/hr=48 X 1000m/3600secs (60mins=3600secs)
48km/hr=13.333333...m/s
Take round figure and it's 13.4