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
Effectus [21]
4 years ago
7

Im stuck on number 4, am I just supposed to talk about theory because there is no given info.

Physics
1 answer:
Strike441 [17]4 years ago
6 0

Explanation:

Assuming no air resistance, the horizontal acceleration at all points is 0, and the vertical acceleration at all points is -g (if near the surface of the Earth, -9.8 m/s²).

You might be interested in
A recipe for a sweet tea calls for 3 cups of sugar when you place a sugar into the tea it doesn't dissolve. How could you use di
barxatty [35]

Answer: You could dissolve it by heating it back up, then just cooling it down again.

Hope that helps!

6 0
3 years ago
Read 2 more answers
6.If a 250. gram cart moving to the right with a velocity of .31 m/s collides inelastically with a 500. gram cart traveling to t
spin [16.1K]

Answer:

The total momentum of the system before the collision is 0.0325 kg-m/s due east direction.    

Explanation:

Given that,

Mass of the cart, m = 250 g = 0.25 kg

Initial velocity of the cart, u = 0.31 m/s (due right)

Mass of another cart, m' = 500 g = 0.5 kg

Initial velocity of the another cart u' = -0.22 m/s (due left)

Let p is the total momentum of the system before the collision. It is given by :

p=mu+m'u'\\\\p=0.25\times 0.31+0.5\times (-0.22)\\\\p=-0.0325\ kg-m/s

So, the total momentum of the system before the collision is 0.0325 kg-m/s due east direction.            

5 0
3 years ago
Read 2 more answers
Apply the general results obtained in the full analysis of motion under the influence of a constant force in Section 2.5 to answ
zvonat [6]

Answer:

y(i) = h

v(y.i) = 0

Explanation:

See attachment for elaboration

3 0
3 years ago
11)<br> In which state of matter has the LEAST kinetic energy?
klio [65]
Solid particles hope this helped!
5 0
2 years ago
The chart below shows the amount of coal mined in four different states of USA in the year 2005.
ozzi
The correct answer is <span>Montana.

In fact, we see from the table that Montana is the state with the largest amount of coal mined in 2005: 120 billion tons, while all the other states have a smaller amount of coal mined (37, 68 and 78, for West Virginia, Wyoming and Illinois, respectively).</span>
3 0
4 years ago
Read 2 more answers
Other questions:
  • _____ energy powers the water cycle. Geothermal Solar Latent Electric
    7·2 answers
  • ______ are used when drawing circuit diagrams
    8·1 answer
  • There are 3.78 liters in one gallon, therefore 3.78L = 1 Gallon. If I need 58 half-gallon containers for my boat, determine the
    5·1 answer
  • For this car, predict the shape of a graph that shows distance (x) versus time (t). Note that time is the independent variable a
    10·2 answers
  • Plasma is a controllable reactive gas that is used to make small ____ in silica which are used in computers and cell phones.
    15·1 answer
  • What do you call the process of finding the magnitude of fy
    12·2 answers
  • Find the refractive index of a medium<br> having a velocity of 1.5 x 10^8*
    8·1 answer
  • The thermal energy in a hot iron flows into a shirt. What can possibly be said about this situation?
    7·1 answer
  • A pendulum has a mass of 0.060 kg swinging at a small angle from a light string, with a period of 1.4 s. What is the length of t
    15·2 answers
  • What are the effects of moon rotation and revolution​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!