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
d1i1m1o1n [39]
3 years ago
8

It takes 2.40s for a small ball with a mass of 0.08 kg released from rest from a tall building to reach the ground. calculate th

e height from which the ball is released. follow 1 answer if that ball had been released from the same height, but this time above the surface of the moon, how long would it have taken for the ball to hit the ground?
Physics
1 answer:
Rudik [331]3 years ago
6 0
I dont know the answer im sorry
You might be interested in
A diver in the pike position (legs straight, hands on ankles) usually makes only one or one-and-a-half rotations. To make two or
Korolek [52]

Answer:

from the above analysis we can say that the angular velocity in the later case is more than that of the former case. This means that the number of rotation made in the truck case is more than that made in pike position.

Explanation:

This can be explained on the basis of conservation of angular momentum.

This means the initial and the final angular velocity is conserved. Consider initial position (1)in the pike and final position in the be truck position. So there inertia's will also be different.

⇒I_1\omega_1 = I_2\omega_2

\frac{I_1}{I_2} = \frac{\omega_2}{\omega_1}

also,

I_1= mr_1^2

I_2= mr_2^2

since, r_2^2

I_2^2

therefore,

\omega_1^2

So, from the above analysis we can say that the angular velocity in the later case is more than that of the former case. This means that the number of rotation made in the truck case is more than that made in pike position.

6 0
4 years ago
Use the diagram to help answer these questions.
Arada [10]
The correct answers are as follows:
1. The wave with the larger frequency IS THE ONE AT THE TOP.
The frequency of a wave refers to the number of waves that is passing through a point in a certain time. The unit of frequency is Hertz. Looking at the diagrams above you will notice that the number of waves occurring per time in the top diagram is more that of the diagram below.

2. In the bottom wave, there are two complete wavelengths between 0 and 25 on the X axis.  The first wavelength starts from the point where one is written on the Y axis and end at the opposite end of 1, the second wavelength starts from that point and end at the location corresponding to the top of figure 25 on the X axis.
6 0
3 years ago
Let f(x) =, then what is (0)? ​
Ad libitum [116K]
F(x) = f(0) just solve for x
3 0
3 years ago
g Suppose that you seal an ordinary 60W lightbulb and a suitable battery inside a transparent enclosure and suspend the system f
Lady_Fox [76]

Answer:

kekemeeimdeiddnekem

Explanation:

mdjdjdiddmjd jjeneeiej

5 0
3 years ago
Each kidney contains nephrons that filter the blood and remove waste. Please select the best answer from the choices provided. T
bekas [8.4K]

Answer: The correct answer is "True".

Explanation:

Nephron is a functional unit of kidney. Each kidney contains a millions of nephrons. It contains small blood vessels.

It filters the blood to remove excess water and the waste product from the blood. Then, it returns the cleaned blood back to rest of the body. It selectively reabsorbs the substance such as glucose. It excretes nitrogenous waste such as urea. It removes excess salt in the form of urine.

Therefore, the given statement is true.

8 0
3 years ago
Read 2 more answers
Other questions:
  • A student uses an electronic force sensor to study how much force the student’s finger can apply to a specific location. The stu
    12·2 answers
  • The magnitude of the electric force between two protons is 2.3x10-26 n. how far apart are they?
    13·1 answer
  • While driving, your car has an initial position of 3.2 m, an initial velocity of -8.4 m/s, and
    12·1 answer
  • A e limb of mass 12kg falls straight down. If air resistance exerts 27 N of froce on the limb as it falls, what is the net force
    9·1 answer
  • Why would you not be able to hear a sound in space?
    5·1 answer
  • Suppose you are driving in a convertible with the top down at constant speed. You point a rifle straight upward and fire it. In
    12·1 answer
  • What does standard deviation of a set of data tell you?
    8·2 answers
  • Examine the false statement. Scientists can directly observe the half-life of all radioactive elements. What option rewords the
    11·2 answers
  • ) If two half-open air columns A and B, that have identical lengths with one free and one fixed boundary, are subject to the sam
    15·1 answer
  • What are at least 3 examples of sublimation?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!