9. The basic unit of speed is: km/min (ii) m/min km/h (iv) m/s 10. A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h for the next 15 minutes. The total distance covered by the car is: 100 km i i i i (ü) 25 km 15 km (iv) 10 km
Answers
Answered by
1
Solution:
(iv) m/s.
The unit of distance is the metre (m) and of time is second(s).
Speed = (Distance/Time)
Therefore the basic unit of speed is m/s.
(iv) m/s.
The unit of distance is the metre (m) and of time is second(s).
Speed = (Distance/Time)
Therefore the basic unit of speed is m/s.
Similar questions