Answer:
g = 9.69 m/s²
Explanation:
given,
height from where ball is dropped = 800 cm = 8 m
impact velocity = 41 ft/s = 41 × 0.3048 = 12.45 m/s
acceleration due to gravity = ?
initial potential energy is given by
PE = m g h
= m g × 8
= 8 mg..............(1)
now final kinetic energy


=77.50 m.....................(2)
comparing equation (1) to (2)
8 mg = 77.50 m
g = 77.5/8
g = 9.69 m/s²
It’s D. This is because having oil changes often, makes the care for your car better. I hope this helps.
Answer:
a)True
b)False
c)False
d)True
e)True
Explanation:
a)Yes ,because of toggle position.
b)No ,It is not a kinetic chain.
c)No,The transmission angle is the angle between output link and coupling link.
d)Yes,In this lots of tools are used to find the analysis of solution.
e)Yes,Dimensional synthesis can be used for a form of both qualitative syntheses and quantitative syntheses.
Answer:
b. satellite surveying
c. aerial surveying
d. optical tooling
e. marketing surveying
f. control surveying
h. statistical surveying
i. telephone surveying
k. alignment surveying
l. mine surveying
m. solar surveying
Explanation:
A Survey is an act of examination of the features of a subject or material under consideration. Land surveying refers to the examination of the natural and man-made features of a piece of land using scientific and mathematical methods.
Land surveying finds application in construction where a survey is made on all the structures found in a constructed property. Topographic surveying deals with examining the natural and man-made feature of a piece of land. As-built survey as the name implies examines the features and location of a building during or recently after construction. These three are examples of land surveys.
Answer:
inputed = input("Choose some numbers, each separated with a space: ")
chosen = list(inputed)
chosen = chosen.remove(' ')
for value in chosen:
if '-' not in value:
print(Body)
else:
print(Done)
break
Explanation:
The for loop will go through every value in the list (your numbers) and check if it is positive or negative.