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
soldier1979 [14.2K]
3 years ago
5

A boy throws a stone straight upward with an initial speed of 15m/s. What maximum height will the stone reach before falling bac

k down?
Physics
1 answer:
Vitek1552 [10]3 years ago
6 0
height=\frac{velocity^2}{2gravity}\\\\
velocity=15\frac{m}{s}\\\\
g=9,8\frac{m}{s^2}\\\\height=\frac{15^2}{2*9,8}=\frac{225}{19,6}\\\\
\boxed{height=11,48\ meters}
You might be interested in
Someone please help!!!
aivan3 [116]

Answer:

A

Explanation:

hope this helps!

6 0
2 years ago
List Five examples from daily life in which you see periodic motion caused by a pendulum
Basile [38]

Answer:

by a rocking chair, a bouncing ball, a vibrating tuning fork, a swing in motion, the Earth in its orbit around the Sun, and a water wave.

Explanation:

5 0
3 years ago
CHECK MY WORK
Zina [86]
I believe you are right. pH is the concentration of H+. Therefore the more acidic the more H+.
3 0
3 years ago
What is the resultant force acting on an object if both forces act in the
Flura [38]

Explanation:

Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.

4 0
3 years ago
When is a hypothesis formed in the process of conducting an experiment?
tangare [24]
Because you need to have a guess to know what to argue or explain in your experiment
7 0
3 years ago
Other questions:
  • An electron of mass 9.11 1031 kg has an initial speed of 3.00 105 m/s. It travels in a straight line, and its speed increases to
    15·1 answer
  • What is the net force on a 2-kg skateboard accelerating at a rate of 2 m/s2?
    6·1 answer
  • The field B = −2ax + 3ay + 4az mT is present in free space. Find the vector force exerted on a straight wire carrying 12 A in th
    6·1 answer
  • Just how strong is the electric force? suppose you had two small boxes, each containing 1.0 g of protons. (a) if one were placed
    9·1 answer
  • Planets that are cold have only a small amount of gravity
    15·1 answer
  • Please help!!! A river has a constant current of 3 km per hour. If a motorboat, capable of maintaining a constant speed of 20km
    9·1 answer
  • Need help with 6 , 7 , and 8.
    10·1 answer
  • Four springs are stretched to the same distance from the equilibrium position. The spring constants are listed in the table. A 2
    7·1 answer
  • PLS HELP I KNOW IT LOOKS LIKE AN ANSWER WAS ALREADY CHOSEN BUT I NEED HELP PLS I WILL GIVE YOU ANYTHING
    5·1 answer
  • An object of mass 2.0 kg is attached to the top of a vertical spring that is anchored to the floor. The unstressed length of the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!