Question

8. A and B start from the same place, in the same direction and at the same time with
speeds 6 km/h and 2m/sec respectively. After 5 hours who will be ahead and by how
much ?​

Answer 1

Answer:

Write the chemical equation when:

(i) Dilute hydrochloric acid is added to solid Sodium Carbonate.

(ii) Quicklime is treated with Water.

(iii) Sodium chloride solution is added to Lead Nitrate solution.

Step-by-step explanation:

Answer 2

Answer:

B will be faster and ahead

Step-by-step explanation:

A will be in speed of 2km/hr

B will be in speed of 2m/s

so after calculating B to km/hr i got 7.2km/hr so after 5hr B will be faster