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
lord [1]
3 years ago
7

A pumpkin is thrown horizontally off of a building at a speed of 2.5 — and travels a horizontal distance of

Physics
1 answer:
Maurinko [17]3 years ago
3 0

Answer:

Explanation:

This is a missile throwing exercise, let's find the distance

         x = v₀ₓ / t

         t = v₀ₓ / x

let's calculate

         t = 2.5 / 12

         t = 0.2083 s

as time is a scalar this is the same value for descends to the ground

         y = v_{oy} t  - 1/2 g t²    

we calculate

         v_y = 0 - 9.8 0,2083  

         v_y = - 2.04 m / s

the negative sign indicates that the speed is down

You might be interested in
un conductor de 0.358km de longitud tiene una seccion hexagonal de lado 1.25 milimetros y una resistencia de 25,75 ohmios, la re
dangina [55]

Answer:

Explanation:

he answer is 540 because you need to do the area of the wall times six. 15 times 6 times 6 equals 540

6 0
4 years ago
A force of 8 N is used to drag a chair 2.5 metres across a room. Calculate the work done to move the chair.
NNADVOKAT [17]

Answer:

Explanation:

GIVEN

Force (F) = 8 N

Distance (d) = 2.5 metres

Work done = ?

WE know we have the formula

work done = F * d

Work done = 8 * 2.5

                   = 20 Joule

Hope it helps :)

8 0
4 years ago
Read 2 more answers
Carlos is making phosphorous trichloride using the equation below. He adds 15 g of phosphorus.
Degger [83]
Given:

The balanced chemical reaction of the synthesis of phosphorus trichloride:

2P + 3Cl2 ===> 2PCl3

Initial amount of phosphorus = 15 grams

The amount of product produced from 15 grams of phosphorus:

15 grams / 31 g/mol * (2/2) = 66.46 grams PCl3 

The amount of chlorine is 44.31 grams, nearest to 45 grams. 
8 0
4 years ago
Read 2 more answers
PLEASEEEEE HELPPPPPP MEEEEEE I WILL MARK AS BRAINLIST PLEASEEEE
nydimaria [60]
<span>An organism that is being harmed by the parasite is a _________? 
</span><span>
Answer- It is called a host

Hope this helps! :D</span>
3 0
3 years ago
1. if the work done to move a box to a distance of 6 metres equals 120 joules. calculate the force​
Serga [27]

Explanation:

1. W = F x D

F = W/D

F = 120/6 = 20Newton

2. P. E = mgh

P. E = 1.5x10x2 = 30Joules

3. It means that the energy the body possesses at that point is 20Joules

8 0
3 years ago
Other questions:
  • What are the 4 rules of seismic waves?
    5·1 answer
  • How do particles differ in the four states of matter?
    8·1 answer
  • A runner starts at position 0, and moves in one direction to position 12m. What is the distance traveled by the runner? What was
    6·2 answers
  • 3. Mario is planning to conduct an experiment to determine which disinfectant is best for killing bacteria that are often found
    13·1 answer
  • 3. An electron with a mass of 9.11 X 10^-31 kg is moving at a speed of 2.19 X 10 m/s. What is the kinetic energy of the electron
    14·1 answer
  • What happens to the atomic number of an atom when the number of neutrons in the nucleus of that atom increases?
    7·1 answer
  • The Big Bang Theory is a theory about the expansion of the universe. True False
    8·1 answer
  • A stone is thrown straight up from the ground with an initial speed of 15.2 m/s. At the same instant, a stone is dropped from a
    14·1 answer
  • What is the acceleration if a car slows down from 30 m/s to 15 m/s in 4 seconds?
    6·2 answers
  • Which of the following shows the best cause-and-effect relationship between population and natural resource consumption?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!