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
rodikova [14]
3 years ago
11

Urgent need help 100 points

Physics
1 answer:
Sati [7]3 years ago
7 0

Answer: The velocity with which the sand throw is 24.2 m/s.

Explanation:

Explanation:

acceleration due to gravity, a =  3.9 m/s2

height, h = 75 m

final velocity, v = 0

Let the initial  velocity at the time of throw is u.

Use third equation of motion

The velocity with which the sand throw is 24.2 m/s.

You might be interested in
Hey v sauce here massive ti ts here there is many black wholes in space there is one in my A&& as well
exis [7]
I’m confused but I will answer that small snippet of a question, and it is that nobody knows how many black holes are in space but scientist have estimated that there are 10 million to a billion black holes
8 0
3 years ago
A scientific hypothesis can be disproved with
11111nata11111 [884]
It can be disproved with <span>one reproducible experiment.</span>
3 0
3 years ago
Do dendrites take in information while the axon takes information away from the cell body
Keith_Richards [23]

Answer:

Yes

Explanation:

Dendrites bring electrical signals to the cell body and axons take information away from the cell body.

7 0
3 years ago
Hey can someone help plzzzzz​
ohaa [14]

Answer:

Potential Energy stored = mgh ; m : mass, g : gravitational acceleration (let 10m/s) , h : height

Hence,

Energy Stored in the ball = mgh = (2*10*4) J

= 80 Joules!

8 0
3 years ago
Read 2 more answers
How have human factors contributed to climate change, and what evidence supports these factors?
lukranit [14]
By factorys. Because the smoke that builds up from them

8 0
4 years ago
Read 2 more answers
Other questions:
  • A fish looks up toward the surface of a pond and sees the entire panorama of clouds, sky, birds, and so on, contained in a narro
    6·1 answer
  • For the microscope to be in focus, how far should the objective lens be from the specimen?
    9·1 answer
  • Temperature is inversely related to the average kinetic energy of a gas.<br> a. True<br> b. False
    15·1 answer
  • In the 1980's, Congress authorized the U.S. Department of Energy to build the WIPP facility in the Chicuahuan Desert in New Mexi
    10·2 answers
  • As the wavelength decreases, the frequency
    6·1 answer
  • Fill in the blanks:
    8·1 answer
  • How will the positions of the police car and the truck compare when they have the same speed and why?
    14·1 answer
  • A physics teacher performed a demonstration for a science class by pulling a crate across the floor
    11·1 answer
  • In your egg drop you want to decrease.
    6·2 answers
  • A wheel of radius 6 inches is rotating at 0.5 space radians per second. What is the linear speed v in inches per second (in/s)?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!