Question

3) Which of the two has greater speed and by how much? a) An athlete running with a speed of 12m/s. b) A scooter moving with a speed of 36km/hr.​

Answer 1

Answer:(iii),(i),(ii)

Explanation: Speed of athlete   V  

a

​

=10 m/s

Speed of bicycle   V  

b

​

=  

60

200

​

=66.67 m/s

Speed of scooter   V  

s

​

=30 km/h=30×  

18

5

​

=8.33 m/s

the final order, (iii),(i),(ii)