The odometer of car reads 37421.0 km when the clock shows the time 9:05am the car travel with the speed of 50 km/h what will be the reading of odometer at 12:35 am
Answers
The odometer of car reads 37421.0 km when the clock shows the time 9:05am the car travel with the speed of 50 km/h what will be the reading of odometer at 12:35 am
answer : 37596 km
explanation : the speed of car , v = 50 km/h
time taken to travel with the given speed , t = 12 : 35 am - 9 : 05 = 3 : 30
means, t = 3 hours 30 minutes = 7/2 hours .
so, distance travelled by the car = vt
= 50km/h × 7/2 hrs
= 25 × 7 km
= 175 km
initially, the odometer of car reads 37421.0 km
so, now reading of odometer at 12 : 35 am will be (37421 + 175) km = 37596 km
∴
the speed of car , v = 50 km/h
time taken to travel with the given speed , t = 12 : 35 am - 9 : 05 = 3 : 30
means, t = 3 hours 30 minutes =
so, distance travelled by the car = vt
= 25 × 7 km
= 175 km
initially, the odometer of car reads 37421.0 km