<span>Standard deviation is a calculation. It I used in statistical analysis of a easier job. hoped this helps u </span>
Answer:
Given: mass 1200kg
initial velocity: 4m/s
finial velocity: 10 m/s
time 3 sec
then
speed; initial velocity + final velocity/2
4+10/3
: 4.66m/s2
Answer: n the laboratory, the life time of a particle moving with speed 2.8 x 10^10 cm\s is found to be 2.5 x 10^-7. Calculate the proper life of the ...
Explanation:
as it is given that


now we will have

now the magnitude of this vector is given as


now to find the direction we can use



