Answer:
Ask. Identifying and Researching a Need.
Imagine. Developing Possible Solutions.
Plan. Making a prototype.
Create. Testing and evaluating.
Improve. Modifying and Retesting the Solution
Explanation:
went though pltw
Answer:
The electric ceiling fan was invented in 1882 by engineer and inventor, Philip Diehl. He had earlier invented an electric sewing machine and adapted the motor from this invention to create the ceiling fan. He called his invention the “Diehl Electric Fan” and it was such a success that he soon had many other people competing with him.
Explanation:
Answer:
remain the same constant
Explanation:
if a small gear is making 5 rpm turning a big gear thats making 1 rpm the bug gear is making lots of torque but if its going the opposite way its much harder to turn the big gear 1 rpm just to make the little gear do 5 rpm and it makes way less torque if thre both the same size there ging to stay the same speed
Answer:58.28 N
Explanation:
Given data



Now velocity of jet at height of 2m




equating them
W=
W=
W=58.28 N