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
goldfiish [28.3K]
3 years ago
10

A 0.25 kg harmonic oscillator has a total mechanical energy of 4.1 J. If the oscillation amplitude is 20.0 cm, what is the oscil

lation frequency?a. 4.6 Hz b. 1.4 Hz c. 2.3 Hz d. 3.2 Hz
Physics
1 answer:
Akimi4 [234]3 years ago
8 0

Answer:

4.3hz

Explanation:

You might be interested in
A car moves round a circular track of radius 0.3m of two revolution per/sec find its angular velocity.
Pie

Answer:

the angular velocity of the car is 12.568 rad/s.

Explanation:

Given;

radius of the circular track, r = 0.3 m

number of revolutions  per second made by the car, ω = 2 rev/s

The angular velocity of the car in radian per second is calculated as;

From the given data, we convert the angular velocity in revolution per second to radian per second.

\omega = 2 \ \frac{rev}{s} \times \frac{2\pi \ rad}{1 \ rev} = 4\pi \ rad/s = 12.568 \ rad/s

Therefore, the angular velocity of the car is 12.568 rad/s.

4 0
3 years ago
A force of 2 kN is applied to an object to make it move 3.6 m in the direction of the force. Select the correct value of work do
vaieri [72.5K]

Answer:

W= F × d

W= 2kn × 3.6

W= 7.2 J

Work is measured in Joules!

4 0
3 years ago
A plot of land has been surveyed for a new housing development with borders AB, BC, DC, and DA. The plot of land is a right trap
balandron [24]

Angle ABC is 119

Length of DC is 105

6 0
3 years ago
Read 2 more answers
IF THERE ARE ONLY 118 ELEMENTS, HOW DO YOU ACCOUNT FOR THE MANY MILLIONS OF THINGS THAT WE HAVE IN OUR UNIVERSE?
bogdanovich [222]

Answer:

theres only 118 elements that are discovered. now that they're the only ones out there

Explanation:

3 0
3 years ago
Question attached i need answers quick
Maksim231197 [3]
1 P4 + 3 O2 —> 1 P4O6
5 0
3 years ago
Other questions:
  • The belief that scientific psychology should be studying only observable behaviors is known as __________.
    11·2 answers
  • According to the solar nebular theory, a supernova triggered the collapse of a nebula, which began the formation of clumps of ga
    12·1 answer
  • i need to know The Sun and Moon seem to move across the sky each day because of Earth's ____________________ on its axis. The Mo
    10·1 answer
  • Some of the largest volcanoes in the solar system are on mars. The most likely explanation is that mars
    15·1 answer
  • Help me Please!!!!!!!
    6·1 answer
  • Why did the following change occur? the snow that covered the ground all winter began to melt, temperatures rose, and flowers st
    5·2 answers
  • The river narrows at a rapids from a width of 12 m to a width of only 5.8 m. The depth of the river before the rapids is 2.7 m;
    8·1 answer
  • Can someone help me with this​
    13·1 answer
  • How many molecules of Oxygen gas are there on the reactant side of this equation?
    13·1 answer
  • Easy point...
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!