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
Elina [12.6K]
2 years ago
12

What will decrease over time as a result of improved

Physics
2 answers:
Semmy [17]2 years ago
5 0

Answer: b

Explanation:

bagirrra123 [75]2 years ago
4 0

Answer:

C

Explanation:

You might be interested in
A car is up on a hydraulic lift at a garage. The wheels are free to rotate, and the drive wheels are rotating with a constant an
masya89 [10]

Answer:

Explanation:

Given

Wheels are rotating with constant angular velocity let say \omega

Presence of constant angular velocity show that there is no angular acceleration thus there is no tangential acceleration.

But any particle on the rim will experience a constant acceleration towards center called centripetal acceleration.

(a) yes, there will be tangential velocity which is given by

v=r\cdot \omega

where r=radial distance from center

(b)tangential acceleration

there would be no tangential acceleration as velocity is constant

(c)centripetal acceleration

Yes, there will be centripetal acceleration given by

a_c=\omega ^2\times r

                                   

7 0
3 years ago
Does uranium use steam?
Neko [114]

Answer:

Yes.

Explanation:

Reactors use uranium for nuclear fuel. The uranium is processed into small ceramic pellets and stacked together onto sealed metal tubes called fuel rods. The heat created by fission turns the water into steam.

4 0
2 years ago
What is the best definition of luminous?
vagabundo [1.1K]

Answer:

the state of giving off light or glow.

8 0
2 years ago
Read 2 more answers
A measure of the body's resting energy expenditure based on data that is collected four hours after eating or physical activity
Monica [59]
Electricity. I took something like this hope this helps :)
4 0
2 years ago
At what point in its motion is the KE of a pendulum bob a maximum? 1. The KE does not change. 2. at the lowest point 3. at the h
Andrew [12]

Answer:

2. at the lowest point

Explanation:

The motion of the pendulum is a continuous conversion between kinetic energy (KE) and gravitational potential energy (GPE). This is because the mechanical energy of the pendulum, which is sum of KE and GPE, is constant:

E = KE + GPE = const.

Therefore, when KE is maximum, GPE is minimum, and viceversa.

So, the point of the motion where the KE is maximum is where the GPE is minimum: and since the GPE is directly proportional to the heigth of the bob:

GPE=mgh

we see that GPE is minimum when the bob is at the lowest point,so the correct answer is

2. at the lowest point

3 0
3 years ago
Other questions:
  • Which of the following is the most effective relaxation technique?
    11·2 answers
  • A flat screen is located 0.63 m away from a single slit. Light with a wavelength of 550 nm (in vacuum) shines through the slit a
    13·1 answer
  • A child attaches a rubber ball to a string and whirls it around in a circle overhead. If the string is 0.2m long and the ball's
    12·1 answer
  • When using the magnification equation, a value greater than 1 as the solution for M indicates that the image ? is larger than th
    6·2 answers
  • Avogadro’s law and charles’s law describe a proportionality of the volume of a gas when the pressure is constant. Describe the p
    5·1 answer
  • A scooter traveling at 4 m/s rides 800 meters. For what duration of time has the scooter been traveling?
    10·2 answers
  • A series RLC circuit is connected to a 3.80 kHz oscillator with a peak voltage of 3.80 V. It consists of a 3.50 mH inductor, a 2
    8·1 answer
  • The diagram shown represents two objects, a and b, in contact. The direction of heat transfer between them is determined by thei
    14·1 answer
  • Active listening includes all of the following EXCEPT: A. paraphrasing B. clarifying C. ignoring D. empathizing Please select th
    12·1 answer
  • How many electrons are in an element with an atomic number of 20 and an atomic mass of 40? options: ANSWER FOR BRAINLIES
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!