1. A car moving east accelerates from 22 m/s to 37 m/s in 9.2 s. What is the car's acceleration? What is the average velocity? How far did the car go during the acceleration?
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
- Given :-
Initial speed of car (U) = 22 m/s
Final speed of car (V) = 37 m/s
Time taken (t) by car to reach at the speed of 37 m/s is 9.2 s.
To find the value of acceleration, we will use first equation of motion i.e. V = U + at
Using the above equation -
37 = 22 + a (9.2)
a = 1.63 m/s2
Next, we need to find average velocity.
Vavg = =m/s
Step by step
Solved in 2 steps