Work done on trunk = force * distance = 2 * 3 = 6 joules
Gain in potential energy = 0 joules
Answer:
Given - (a-b)²=7
(a²+b²) =29
To find - ab
Solution -
( a- b) ^2 = 7
(a^2 + b^2) = 29
Expanding the bracket by using identity
a^2 + b^2 -2ab = 7
29 - 2ab = 7 (given a^2 + b^2 = 29 )
-2ab = 7 -29
-2ab = (-22)
ab = (-22) /(-2)
ab = 11
Answer:
I think It is 8 as well, but not sure
Step-by-step explanation:
The number of ratios from students to adults would be a/s
Answer:z=10yd
y=38 degrees
x=90 degrees
w=180-128= 52 degrees
u=6.2yd
v=7.9yd
Step-by-step explanation:
