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
ss7ja [257]
2 years ago
10

1. A tourist accidentally drops a camera from a 40.0 m high bridge and it falls for 2.85 seconds. If g = 9.81 m/s2 and air resis

tance are disregarded, what is the speed of the camera as it hits the water?
Physics
1 answer:
attashe74 [19]2 years ago
6 0

Answer:

28 m/s

Explanation:

v(final)^2=v(initial)^2+2a(delta y)

=sqrt(2*-9.8 m/s^2*-40)

28 m/s

You might be interested in
What type of heat do we get from sun
seraphim [82]
The type of heat that the Sun emits is called UV (Ultra Violet) rays. This is a natural type of heat, but it can also be dangerous if you expose yourself to too much UV heat, causing "sunburns", or even skin cancer.
5 0
3 years ago
Read 2 more answers
Name the four fundamental fores at work inside an atom. Tell what each one does.​
STALIN [3.7K]

Answer:

Four fundamental forces are gravitational, electromagnetic, strong, and weak.

Explanation:

The gravitational and electromagnetic interactions, which produce significant long-range forces whose effects can be seen directly in everyday life and the strong and weak interactions, which produce forces at minuscule, subatomic distances and govern nuclear interactions.

6 0
2 years ago
Which of the following is an example of an electromagnetic wave ?
Alex

Answer:

Its a wave

Explanation:

THis is one

3 0
3 years ago
Read 2 more answers
A Net Force of 9.0 N acts through a distance of 3.0 m in a time of 3.0 s. The work done is?
JulijaS [17]
Work done is the distance a force acts over.

So, the work done here is 9.0N * 3.0m = 27 J
5 0
3 years ago
Read 2 more answers
Which of the following is a heterogeneous mixture?
Reil [10]
That would be Italian dressing because it does not mix completely therefore it is the definition of a heterogeneous mixture
8 0
3 years ago
Other questions:
  • What happens to scientific laws if new, unexpected data is discovered? a They become scientific theories. b They are revised. c
    9·1 answer
  • A particle hangs from a spring and oscillates with a period of 0.2s.If the mass-spring system remained at rest, by how much woul
    13·2 answers
  • The gravitational field on the surface of the earth is stronger than that on the surface of the moon. If a rock is transported f
    13·1 answer
  • What substance can be used to electrolyze water?
    9·1 answer
  • What is sound produced by
    8·1 answer
  • Extra glucose is _____.
    9·2 answers
  • The energy processed and used by living beings is <br>​
    11·1 answer
  • 2. Think about an activity you may have learned that involves muscle memory. Consider when you first learned the activity, how e
    15·1 answer
  • In an electromagnetic wave in free space, the electric and magnetic fields are.
    8·1 answer
  • A person sits at rest on a chair. The gravitational force on the person (their weight) is one half of an action-reaction pair. W
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!