Mathematics
A man covers 36 km in 1 hour. Find his speed in metres/sec.
Number System
1 Like
Answer
Given, total distance = 36 km = 36 × 1,000 = 36,000 m
Total time = 1 hour = 1 × 60 × 60 sec = 3600 sec
By formula,
Speed =
=
= 10 m/s.
Hence, speed = 10 m/s.
Answered By
3 Likes
Related Questions
A car covers 4,320 km in 45 hours. At what speed per hour does the car move?
13 kg 650 g of milk is distributed equally among 21 students. How much milk will each get?
Round each of the following numbers to the nearest ten :
(i) 54
(ii) 327
(iii) 2,793
(iv) 8,049
(v) 12,345
Round each of the following numbers to the nearest hundred :
(i) 925
(ii) 6,854
(iii) 41,263
(iv) 27,861
(v) 5,549