Question

Two vectors and are given in the components form as A = 3i^- 4j^+ 7k^ and B = 4i^-1j^+ 2k^. Find A +B and B-.A.

Answer 1

Answer:

Stopping distance of vehicles : When brakes are applied to a moving vehicle, the distance it travels before stopping is called stopping distance. It is an important factor for road safety and depends on the initial velocity (

v

0

) and the braking capacity, or deceleration, ?a that is caused by the braking. A car travelling at speed 72km/hr suddenly applies the brake with the deceleration of 5m/s2. Find the stopping distance of the car

Explanation:

Answer 2

Explanation:

A chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction; that is, any quality that can be established only by changing a substance's chemical identity. Wikipedia