1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kumpel [21]
3 years ago
7

Rodney drops a ball from the bridge at an initial height of 220 feet. How many seconds after the ball is released will it hit th

e ground? Write an equation to model this situation. Solve for time in seconds. Show work
Mathematics
1 answer:
bixtya [17]3 years ago
4 0

Answer:

t = √(2d/g); 3.70 s  

Step-by-step explanation:

The formula for the distance (d) travelled by a falling object in time (t) is  

d = ½gt²

Multiply each side by 2                    2d = gt²

Divide each side by g                 (2d/g) = t²

Take the square root of each side     t = √(2d/g)

Data:

d = 220 ft

g = 32.17 ft·s⁻²

Calculation:

t = √ [(2 × 220)/32.17] = √13.68 = 3.70 s

The ball will hit the ground 3.70 s after it is released.

You might be interested in
Can you please answer my question 53(I will put on you brainliest)
Lelu [443]
20÷4=5
so 5 employees and each car can be washed in 5 minutes.
so 5×5=25
answer=25
7 0
4 years ago
6. Emma uses 10 pages of paper when she writes anything. She uses an
Savatey [412]

Answer:

4x+10

Step-by-step explanation:

Emma is guaranteed to use 10 pages when she writes something. Since you can't tell how many hours she has written, you use x to represent the hours she has spent writing. If she writes 4 pages every hour, that would be 4 × (hours spent writing) or 4x. Add 4x to the original guaranteed 10 pages she uses and you have your expression.

6 0
4 years ago
What is 0.2 with a repeating bar on to as a fraction
MA_775_DIABLO [31]

The fraction would be 2/9

6 0
3 years ago
Read 2 more answers
Mr. Jackson is taking 23 students to see a movie. Tickets for the movie cost 75 cents. How much money will Mr. Jackson spend on
ivanzaharov [21]

Answer:

1725c or (17 dollars and 25 cents).

6 0
3 years ago
Find the largest number 1/6 , 3/4 , 2/3 , 3/8
Olin [163]
The answer is 3/4, it is the largest.
7 0
4 years ago
Read 2 more answers
Other questions:
  • A college administrator knows that 70% of the students at her college are from out of state, so she decides to make sure that sh
    7·1 answer
  • What is the gcf of 4a^3 and 9a^4
    5·1 answer
  • Place value chart. explain and show what it is
    7·1 answer
  • Before she started hiking, Jessica’s altimeter read +250 meters. She climbed 200 meters and reached point A, which is at an elev
    14·2 answers
  • Possible expressions that simplify to 37
    10·1 answer
  • Help please................................................
    9·2 answers
  • If you could help me with this it would be greatly appreciated!
    8·2 answers
  • What is the volume round to the nearest whole number<br> *CONFUSED SCREAMING*
    6·1 answer
  • Pls help me: A couple plans to have 4 children. The gender of each child is equally likely. Design a simulation involving 90 tri
    9·1 answer
  • WHAT IS 0,33 = AS A FRACTION
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!