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
Mars2501 [29]
3 years ago
15

On a flat surface, a moving bicycle has _____ energy than a stationary car. A. less kinetic B. more kinetic C. less potential D.

more potential
Physics
2 answers:
rosijanka [135]3 years ago
8 0
The answer would be B
Marina86 [1]3 years ago
3 0
On a flat surface a moving bicycle has more kinetic energy than a stationary car
You might be interested in
A racecar experiences a centripetal acceleration of 36.0 m/s2 as it travels at a constant speed of 27.0 m/s along a circular arc
alexdok [17]

Answer:

20.25 m

Explanation:

  • <u>Centripetal acceleration </u>is given by; the square of the velocity, divided by the radius of the circular path.

That is;

         <em><u>ac = v²/r</u></em>

<em>         </em><em><u> Where; ac = acceleration, centripetal, m/s², v is the velocity, m/s and r is the  radius, m</u></em>

Therefore;

r = v²/ac

  = 27²/36

  = 20.25 m

Hence the radius is 20.25 meters

5 0
3 years ago
Read 2 more answers
Which of the following is true for a parallel circuit?
siniylev [52]
B. The voltage is the same across all resistors in the circuit.
5 0
3 years ago
Read 2 more answers
What is the speed of a wave that has a frequency of 125 Hz and a wavelength of 1.25 meters?
kirill115 [55]
Using the "v = f. λ" <span>equation...
 
Your "v" or </span>velocity = 156.25 meters/second
5 0
3 years ago
An egg rolls off a kitchen counter and breaks as it hits the floor. The counter is 1.0 m high, the mass of the egg is about 50 g
crimeas [40]
Use equations of motion to find the velocity just before it hits the floor: 
<span>Vf^2 = Vi^2 + 2gx </span>
<span>Final velocity = 4.42m/s </span>

<span>Impulse is change in momentum so: </span>
<span>m(Vf - Vi) = 0.05(0 - 4.42) </span>
<span>= - 0.221 kg.m/s

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.

</span>
3 0
3 years ago
What functions normally performed by the placenta would the hatchery have to perform so that the embryos survive
horrorfan [7]
The functions that would be performed both by the placenta and the hatchery so that the embryos will survive is to maintain the temperature of the embryos. The temperature should also be at the temperature where the embryos would thrive and develop.
6 0
3 years ago
Other questions:
  • Displacement vectors of 3 m and 5 m in the same direction combine to make a displacement vector that is _____ in magnitude.
    15·2 answers
  • Two boxes on a horizontal plane with coefficient of friction µ are connected by a massless string. The left-hand box has mass m
    7·1 answer
  • Engineers and science fiction writers have proposed designing space stations in the shape of a rotating wheel or ring, which wou
    9·2 answers
  • Ask Your Teacher A flight attendant pulls her 69 N flight bag a distance of 268 m along a level airport floor at a constant velo
    8·1 answer
  • If the current and voltage of an electrical device (in the passive reference configuration) are v \left (t \ right) v (t) = 6 \s
    11·2 answers
  • Which of these chemical equations demonstrates the law of conservation of mass as it applies to the combustion of ethane? A. 2 C
    14·1 answer
  • Consider an electron and a proton separated by a distance of 4.5 nm. (a) what is the magnitude of the gravitational force betwee
    9·1 answer
  • Calcula la dilatación volumétrica de una solución de glicerina que tiene un volumen inicial de 16 litros a 20⁰C y se calienta a
    6·1 answer
  • A runner slows down after completing works her deceleration is 0.25m/s after 5 sec she is traveling at 4m/s determine her initia
    10·1 answer
  • What is the momentum of a compact car that is 750 kg and is travelling 30 m/s?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!