Question

The speed of fast moving objects like aeroplanes is expressed in
(a) m/s
() cm/s
(c) km/h
(d) km/min
3. A girl covers a distance of 90 metres in 1 min. Her speed is
(a) 1.5 m/s
(b) 90 m/s
(e) 15 m/s
(d) 9 mals
Fill in the blanks.
1 .The actual length of path covered by a moving object, irrespective of its direction is calle
Distance travelled per unit time is called
The SI unit of speed is
72 km/h =
m/s.
(speed density
NCEPT MAP FOR REVISION - MEASUR​

Answer 1

Answer:

1. 72 km/h
2. cm/s
3. 90m/s

hope it's help you ♥️

please mark as brainlist ☑️

please follow me ☑️