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
kati45 [8]
4 years ago
8

A skydiver jumps out of a helicopter and falls freely for 14.4 s before opening the parachute. What is the skydivers speed (in m

/s) when the parachute opens?
Physics
1 answer:
Stolb23 [73]4 years ago
3 0

Answer:

141 m/s

Explanation:

Given:

v₀ = 0 m/s

a = 9.8 m/s²

t = 14.4 s

Find: v

v = at + v₀

v = (9.8 m/s²) (14.4 s) + 0 m/s

v = 141 m/s

You might be interested in
An airplane accelerates from rest to its required takeoff speed with an acceleration 5.0 m/s^2 after travelling on the runway a
Alex Ar [27]

Answer:

Explanation:

.75 km = 750 m

acceleration a = 5 m/s²

distance s = 750 m

initial velocity u = 0

Final velocity v = ?

v² = u² + 2as

v² = 0 + 2 x 5 x 750

v = 86.60 m /s.

5 0
4 years ago
What is a likely consequence of continued human population growth ​
quester [9]

Answer:

Rapid human population growth has a number of consequences. Population grows fastest in the world's poorest countries. High fertility rates have historically had a strong relation with poverty, and high childhood mortality rates

Explanation:

i got it from goo.gle but i hope that helps:)

have a good day bro

7 0
3 years ago
Jai was measuring the radioactivity of different radioactive isotopes. Isotope A had a starting radioactive level of 50 g, and a
KengaRu [80]
B) Isotope A has a longer half-life than Isotope B
3 0
3 years ago
Read 2 more answers
Why is this a scientific question?
defon
The 3rd one. The question can be tested by a systematic procedure
7 0
3 years ago
Read 2 more answers
10. There is less pressure when a force is present on<br> a(n)
Nina [5.8K]
What’s the question
6 0
3 years ago
Other questions:
  • Which location would allow the least amount of water to be absorbed into the ground ?
    11·2 answers
  • Which of the following demonstrates a translation?
    12·2 answers
  • Tina's calculations of the tarantula found that the spider was able to cover 20 centimeters in five seconds what was the average
    6·1 answer
  • Which theory states that if you are forced to smile at an event, you will enjoy it? A. The Schachter-Singer theory B. The Lazaru
    9·1 answer
  • Consult Multiple-Concept Example 5 in preparation for this problem. The velocity of a diver just before hitting the water is -10
    7·1 answer
  • A ball is falling from the sky down to the left. What two forces are being used?
    13·2 answers
  • How is an image from a CT scan made from 2D X-ray images?
    5·2 answers
  • Coherent light from a sodium-vapor lamp is passed through a filter that blocks everything except for light of a single wavelengt
    13·1 answer
  • Why is Florida more vulnerable to the effects of climate change? ​
    9·1 answer
  • What is the electric current measured in
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!