CBSE Class 7 Answered
Varun runs 800m in 2 minutes 40 seconds. What is his speed in metres per second and Km/h ?
Asked by Shreeya Nemani | 28 Aug, 2018, 20:04: PM
Speed = distance / time
In m/s
We have distance = 800 m
time = 2 minutes 40 seconds = 160 seconds
speed = 800 / 160 = 5 m/s
In km/hr
We have distance = 800 m = 0.8 km
time = 2 minutes 40 seconds = 0.044 hr
speed = 0.8/0.044 = 18.18 km/hr
Answered by Abhijeet Mishra | 29 Aug, 2018, 09:44: AM
Concept Videos
CBSE 7 - Science
Asked by rajkumartrimukhe.rt | 06 Aug, 2022, 20:11: PM
CBSE 7 - Science
Asked by heerasanjana1221 | 23 Feb, 2022, 16:01: PM
CBSE 7 - Science
Asked by abnandini013 | 03 Feb, 2022, 17:03: PM
CBSE 7 - Science
Asked by dishantagrawal67.7dgatl | 06 Aug, 2021, 09:54: AM
CBSE 7 - Science
Asked by prathameshmishra13 | 05 Jun, 2021, 16:57: PM
CBSE 7 - Science
Asked by shitalkamble078 | 01 Jan, 2021, 20:13: PM
CBSE 7 - Science
Asked by yamantakkarodpati38.7tpstl | 18 Jul, 2020, 19:46: PM
CBSE 7 - Science
Asked by shitaldhamale22 | 15 Oct, 2019, 21:20: PM
CBSE 7 - Science
Asked by Mk7760384520 | 24 Sep, 2019, 20:28: PM