CBSE Class 7 Answered
Your car moves with a speed of 40 km/h for 10 minutes and then with a speed of 60 km/h for the next 15 minutes. What is the total distance covered by the car?
Asked by Topperlearning User | 13 May, 2015, 09:28: AM
Expert Answer
Distance covered in first 10 min. = 40 x (10/60) km. = 20/3 km.
Distance covered in second 15 min. = 60 x (15/60) km. = 15 km.
Total distance = (20/3) + 15 = 65/3 = 21.66 km.
Answered by | 13 May, 2015, 11:28: AM
Concept Videos
CBSE 7 - Science
Asked by rajkumartrimukhe.rt | 06 Aug, 2022, 08:11: PM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by heerasanjana1221 | 23 Feb, 2022, 04:01: PM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by abnandini013 | 03 Feb, 2022, 05:03: PM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by dishantagrawal67.7dgatl | 06 Aug, 2021, 09:54: AM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by prathameshmishra13 | 05 Jun, 2021, 04:57: PM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by shitalkamble078 | 01 Jan, 2021, 08:13: PM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by yamantakkarodpati38.7tpstl | 18 Jul, 2020, 07:46: PM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by shitaldhamale22 | 15 Oct, 2019, 09:20: PM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by Mk7760384520 | 24 Sep, 2019, 08:28: PM
ANSWERED BY EXPERTCBSE 7 - Science
Asked by ajitsahane11121 | 20 Sep, 2019, 08:45: PM
ANSWERED BY EXPERT