Answer: 32.8kgm^2/s
Step-by-step explanation:
1. Angular momentum is a product of linear momentum and the distance of the object from a rotation axis.
2. Linear momentum (L) is given as :
L = mv
Where: m= mass = 4kg
v= velocity= 2m/s
=> L = 8kgm/s
Angular momentum (A) = L x centre distance (d) of object from a rotation axis
d = √(0.9-0)^2 + (10-6)^2 = 4.1m
=> A = 8 x 4.1 = 32.8kgm^2/s.
Each term is 12 less than the one before it. 52 minus 12 is 40.
2x + 7 = 12
Subtract 7
2x = 5
Divide by 2
X = 2.5
Y = -2x
Y = -2(2.5)
Y= -5
Answer:
apples = 9
Oranges = 15
Step-by-step explanation:
Let the apples = x
Let the oranges = y
x + y = 24
x/y = 3/5 Cross multiply
5x = 3y Divide by 5
x = 3/5 y Substitute for x in x + y = 24
3/5 y + y = 24 Change 3/5 to a decimal
0.6 y + y = 24 Combine
1.6 y = 24 Divide by 1.6
y = 24/1.6
y = 15
x + y = 24 Substitute for y
x + 15 = 24 Subtract 15
x = 24 - 15
x = 9
Answer:
b. a specific value of the dependent variable for a given value of the independent variable
Step-by-step explanation:
In correlation analysis, one can measure the strength of the relationship between two or more variables.
The aim of this analysis is to understand that in case of any change in the <em>independent variable </em>there is also change in the<em> dependent variable</em> or not.
The most common correlation method used is Pearson correlation, which measures <em>linear relationships</em> between variables.