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
worty [1.4K]
3 years ago
9

Suppose that three balls are rolled simulta- neously from the top of a hill along the slopes as shown below. 1. THITH 3 Which on

e reaches the bottom first?​
Physics
1 answer:
BigorU [14]3 years ago
3 0

Answer:

Well depending on the ramp's texture or shape  probably the second one

Explanation:

You might be interested in
At the second maxima on either side of the central bright spot in a double-slit experiment, light from
Alex

Answer:

Option 3 is the correct option to the following question.

Explanation:

Double slit experiment:

The double-slit experiment in modern physics reveals that light and matter can exhibit characteristics of both classically described waves and particles; it also shows the inherently probabilistic existence of quantum mechanical phenomena.  

When two wavelength meets ,if the resultant amplitude is maximum then this is known as constructive interference and the resultant amplitude is maximum then this is known as destructive interference.

Therefore the answer is "3".

5 0
4 years ago
Object A has a mass m and a speed v, object B has a mass m/2 and a speed 4v, and object C has a mass 3m and a speed v/3. Rank th
Anni [7]

Answer:

Momentum of object A = Momentum of object C < momentum of B.

Explanation:

The momentum of an object is equal to the product of mass and velocity.

Object A has a mass m and a speed v. Its momentum is :

p = mv

Object B has a mass m/2 and a speed 4v. Its momentum is :

p = (m/2)×4v = 2mv

Object C has a mass 3m and a speed v/3. Its momentum is :

p = (3m)×(v/3) = mv

So,

Momentum of object A = Momentum of object C < momentum of B.

5 0
3 years ago
Dante is leading a parade across the main street in front of city hall. Starting at city hall, he marches the parade 4 blocks ea
Yuliya22 [10]

Answer:

The displacement is 6.71 [m} and the angle is 63.4° to the north of east

Explanation:

Using a sketch showing Dante's displacement, we can find each of the points Dante moves through. First, it moves 4 blocks east, the new coordinate (4.0), then moves 3 blocks south and we will get the new coordinate (4, -3). Then Dante moves 1 block west, thus the new point is (3, -3). And finally it moves 9 blocks north where the new coordinate in and gets -3 - (-9) = + 6.

The displacement can be found using the equation for the straight line.

d= \sqrt{(x_{1}-x_{0} )^{2} +(y_{1}-y_{0} )^{2} } \\d= \sqrt{(3-0 )^{2} +(6-0 )^{2} } \\\\d=6.71 [m]\\

We can realize that the triangle formed is a right triangle, therefore we can find the angle of the displacement.

tan(a)=\frac{6}{3} \\a=tan^-1(2)\\a=63.4[deg]

8 0
3 years ago
What is the relationship between a wave's energy and its effect on matter?
Nina [5.8K]

Answer:

The wave function for a material particle is often called a matter wave. The relationship between momentum and wavelength for matter waves is given by p = h/λ, and the relationship energy and frequency is E = hf.

Explanation:

5 0
3 years ago
The drawing shows two thermometers, A, and B, whose temperatures are measured in °A and °B. The ice and boiling points of water
Rama09 [41]
Unf there's no diagram. but this looks like a sort of celsius to fahrenheit temp scale conversion sort of problem.
6 0
3 years ago
Other questions:
  • A ball is thrown vertically upwards from the top of a tower with a speed of 100m/s.it strikes the pound near the base of the tow
    10·1 answer
  • Explain how you can cause light separated by a prism to combine
    11·1 answer
  • At a waterpark, sleds with riders are sent along a slippery, horizontal surface by the release of a large, compressed spring. Th
    15·2 answers
  • Think of a real-life example of Boyle's law. Explain it.
    15·2 answers
  • Suppose you could change some of these variables in an experimental ecosystem. how would the pyramid of net production change? r
    14·1 answer
  • Why doesn’t any light pass through the filter when the colors of the bulb and filter are different?
    7·1 answer
  • What is the primary evidence used to determine how the Moon formed? O A. Moon craters and Earth craters were caused by the same
    11·2 answers
  • 10. How does surface area affect the amount of air resistance an object experiences?
    8·1 answer
  • Which types of interactions are negligible at standard temperature and pressure?
    14·1 answer
  • What is the primary way the metamorphic rock formed
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!