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
enyata [817]
3 years ago
8

A rock falls from rest off a high cliff. How much time does it take for the rock to reach a speed of 40 m/s? [ignore air resista

nce.]
Physics
1 answer:
grigory [225]3 years ago
3 0

Answer:THERE

Explanation:

10,M/S.

You might be interested in
How do the positions of the sun and moon affect what people do?
Verdich [7]

-- The position of the sun was originally the primary influence in determining
when people went to sleep and when they woke up.  Although it no longer
directly influences us, that pattern is so deeply ingrained in our make-up
that our behavior still largely coincides with the positions of the sun.

-- The position of the Moon was originally the primary influence in determining
the cycle of human female physiology.  Although it no longer directly influences
us, that pattern is so deeply ingrained in human make-up that the female cycle
still largely coincides with the positions of the Moon.



6 0
3 years ago
Select the statement that correctly describes how light travels? light can travel in a vacuum, and its speed is constant even if
Irina18 [472]
<span>Light can travel in a vacuum, and ... strange as it may seem ...
its speed is always the same, even if the light source is moving. </span>
3 0
3 years ago
Read 2 more answers
According to newton's second law of motion, how much force will be required to accelerate an object at the same rate if its mass
guajiro [1.7K]

<u>D.</u>

For every action ther is an equal and opposite reaction.

equal in force, opposite in direction

5 0
3 years ago
The order of elements in the periodic table is based on?
ahrayia [7]
It is based on atomic number, which is the number of protons in the nuclei of the atoms of an element.
3 0
4 years ago
Read 2 more answers
Back in their laboratory, the team of scientists carefully measure the changes in density of a freshwater sample as they decreas
BabaBlast [244]

Answer: As the temperature of the water decreases from 20 degrees celsius to 4 degrees celsius, the density increases.

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Salmon often jump waterfalls to reach their
    5·1 answer
  • Harry and ron set up this experiment with a glider, whose mass they have measured to be 565 g, and seven washers hanging from th
    10·1 answer
  • 2. If a rock fell down a cliff and hit the bottom of the ravine at 4 seconds, how fast was the rock
    7·2 answers
  • Which type of seismic wave can only pass through the earths mantle?
    14·1 answer
  • Name the 4 classes of marcolecules and give a funtion for each
    6·1 answer
  • Which of the following controls the normal breathing system ​
    11·1 answer
  • A golfer hits her tee-shot due north towards the fairway. Her shot has an initial velocity of 60 m/s. A 15 m/s wind is blowing i
    9·1 answer
  • Part F What are some potential applications of a material that make things invisible?​
    6·2 answers
  • 3. What is mechanical advantages and velocity ratio of a machine?
    14·1 answer
  • A particular laser developed in 1995 at the University of Rochester, in New York, produced a beam of light that lasted for about
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!