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
maw [93]
3 years ago
13

A parachutists rate during the freefall reaches 189 km/h. What is the rate in meters per second? At this rate how many meters wi

ll dead parachutist fall during 10 seconds of free fall? Do not round your answers
Mathematics
1 answer:
Lera25 [3.4K]3 years ago
3 0
1 km = 1000m
1 hr = 3600 s

189 km/h
189 * 1000 / 3600 m/s
189*5/18 m/s
945/18 m/s
315/6 m/s
105/2 m/s
52.5 m/s

in 10 s
52.5*10
525 m
You might be interested in
What is the domain of f(x) = 3x – 22
kupik [55]

Answer: 7.3333

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Can someone help me?
Sergio [31]

9514 1404 393

Answer:

  • tan B = 12/5
  • cos B = 5/13
  • sin B = 12/13

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the applicable ratios:

  Tan = Opposite/Adjacent   ⇒   tan B = CA/CB = 12/5

  Cos = Adjacent/Hypotenuse   ⇒   cos B = BC/BA = 5/13

  Sin = Opposite/Hypotenuse   ⇒   sin B = AC/AB = 12/13

3 0
3 years ago
The point (<br> 5 <br> 2 <br> , y) is a solution to the equation shown. What is the value of y?
Vesna [10]
Y=7 becuase 5+2 IM ASSUMING is 7 so the value of y=7
7 0
3 years ago
The polynomial - 16t+ vt +s, represents the height (in feet) of an object, where v is the
Anna007 [38]

Answer:

At 1.5 seconds and 2.5 seconds

Step-by-step explanation:

Because this is parabolic motion, the object will reach the height of 68 feet when it's going up AND when it's coming down. In order to find out those times, you set the h on the left side of the equation equal to 68, because h stands for height.

Set that equal to 0 and factor to solve for t:

Using the quadratic formula, we get t = 1.5 and t = 2.5

7 0
3 years ago
5
Mandarinka [93]

Answer:

2.69 maybe not so sure ..

8 0
3 years ago
Other questions:
  • The inverse of the function f(x) = 1/2x + 10 is shown.
    13·1 answer
  • Which of the following absolute value functions fits the graph shown above?
    6·1 answer
  • Which of the following is a strong base?
    7·1 answer
  • What is the midpoint of AD?<br><br> Question 1 options:<br><br> E<br><br> B<br><br> F<br><br> C
    9·1 answer
  • How to subtract and add polynomials
    5·1 answer
  • The relation {(-1, 4), (2, 7), (3, 7)} is a function.
    6·1 answer
  • You are given the great circle of a sphere is a length of 60 miles. What is the volume of the sphere?
    13·1 answer
  • Find m 5 <br><br> Lines L and M are parallel
    15·1 answer
  • When a percentage of the smallest and largest values are deleted from a data set, the mean of the remaining data values is the _
    6·1 answer
  • -please help im so dum dum and id like therapy &lt; &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;33333333 TYY
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!