Answer:6.36 ft
Explanation:
Given
there is 110 ft of deer-resistant
area enclosed must be at least 700 ft^2
Let the length be L
and area of rectangular garden is 110\times L
thus
L=6.36
Therefore Length of garden must be at least 6.36 ft
Answer:
Explanation:
The change in momentum is given by:
(1)
Where:
is the initial momentum of the baseball, being and
is the final momentum of the baseball, being because it is in the oppossite direction
Then (1) is rewritten as:
(2)
(3)
Finally:
For part 2 number 1:
first multiply 3.0 by 20 to get 60. Then multiply 3.0 y 10 to get 30. Add both answers together to get 90. The answer is 90 meters per second squared.