Answer:$ 506.05
Explanation:
Given
volume of container
Let L be the length of square-base and h be the height of Rectangular box
Cost of base
Cost of side and lid
Cost of base
cost of lid and side
Total cost
differentiate C w.r.t to L to get minimum cost
thus
Thus Lowest cost is
Answer:
They are orbiting earth.So they stay in orbit.
We know that gravity increases with height.
Explanation:
1st Question Explanation:
- Earth's gravity still pull on them.
- Gravity combines with the satellite's momentum from its launch into space.This Combination cause the satellite go into the orbit.
2nd Question Explanation:
- Gravity is caused by the Earth's spinning
- Gravity is notable bless on high mountains or tall buildings.
Answer:
THIS IS THE ANSWER FOR AP-EX
Explanation:
Answer:
friction can be used to slow things down but it can also be harmful because it can cause fire to start