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
sammy [17]
3 years ago
7

I throw a ball upward at 40 m/s what is the acceleration

Physics
1 answer:
Angelina_Jolie [31]3 years ago
6 0
You'll need to use the formula <span><span><span>v2f</span>=<span>v2o</span>+2aΔs</span><span><span>vf2</span>=<span>vo2</span>+2aΔs</span></span><span>, where </span><span><span>v2f</span><span>vf2</span></span><span> is final velocity squared, </span><span><span>v2o</span><span>vo2</span></span><span> is initial velocity squared, a is acceleration (equal to g), and </span><span><span>Δs</span><span>Δs</span></span><span> is displacement. 

Hope this helps. </span>
You might be interested in
How many atoms are in a sample of 1.83 moles of potassium (K) atoms?
telo118 [61]
<span>Avogadro's number represents the number of units in one mole of any substance. This has the value of 6.022 x 10^23 units / mole. This number can be used to convert the number of atoms or molecules into number of moles.

 </span>1.83 moles K (6.022 x 10^23 atoms / mole ) = 1.10 x 10^24 atoms K
4 0
3 years ago
students may elect to take the Knowledge Test online or at Drivers Office what additional test must be taken at the licensing of
Nutka1998 [239]
None I mean you have to take a drivers test but you will have to take the knowldege test twice

4 0
3 years ago
A meteorologist plans to release a weather balloon from ground level, to be used for high-altitude atmospheric measurements. The
Slav-nsk [51]

Answer:

563.86 N

Explanation:

We know the buoyant force F = weight of air displaced by the balloon.

F = ρgV where ρ = density of air = 1.29 kg/m³, g = acceleration due to gravity = 9.8 m/s² and V = volume of balloon = 4πr/3 (since it is a sphere) where r = radius of balloon = 2.20 m

So, F = ρgV = ρg4πr³/3

substituting the values of the variables into the equation, we have

F =  1.29 kg/m³ × 9.8 m/s² × 4π × (2.20 m)³/3

= 1691.58 N/3

= 563.86 N

8 0
3 years ago
A 10 kg brick and a 1 kg book are dropped in a vacuum. The force of gravity on the 10 kg brick is what?
Nadya [2.5K]
<span>10 times as much. Since F=m*a, and a is constant, the only thing that affects force is the mass.

In response to the below answer, the acceleration due to gravity does not change. The force due to gravity definitely DOES change depending on the mass of the object. Since the force is what the problem asks for, the answer is 10</span>
7 0
3 years ago
Read 2 more answers
Write the percent as a fraction or a mixed number in simplest form. <br><br><br> 7%
svetlana [45]
The actual answer is 7/100
4 0
3 years ago
Other questions:
  • The objective lens in a microscope with a 17.0 cm long tube has a magnification of -50.0 and the eyepiece has a magnification of
    15·1 answer
  • On an asteroid, the density of dust particles at a height of 3 cm is ~30% of its value just above the surface of the asteroid. A
    11·1 answer
  • Joseph studied whether different materials can block certain electromagnetic waves by testing television reception in different
    13·1 answer
  • What is the effect of divorce on females?​
    8·2 answers
  • Plz, Help I just need this question to be answered so I can be done with this worksheet.
    9·1 answer
  • Why is it important to include variety in your workouts
    12·1 answer
  • Which is moving faster a car traveling 150 km in 3 hours or one traveling 100 km in 2 hours?
    11·1 answer
  • Anser the photo and i'll give brainlest
    15·1 answer
  • When we add or remove energy from a substance, what kind of changes can we observe? Can they happen at the same time ?
    5·1 answer
  • Sarah observed that different kinds and amounts of fossils were present in a cliff behind her house. She wondered if changes in
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!