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
ICE Princess25 [194]
4 years ago
10

Toy remote control cars require batteries as a power source. Identify the energy transformation that powers an electric generato

r in a toy remote control car.
A)
It transforms electrical energy into kinetic energy.


B)
It transforms kinetic energy into electrical energy and then into chemical potential energy.


C)
It transforms chemical potential energy into kinetic energy and then into electrical energy.


D)
It transforms chemical potential energy into electrical energy and then into kinetic energy.
Physics
2 answers:
valina [46]4 years ago
8 0
The answer is D I think :)
N76 [4]4 years ago
3 0

Answer:

D) It transforms chemical potential energy into electrical energy and then into kinetic energy.

Explanation:

A battery is a device that consists of electrochemical cells. These batteries transform chemical potential energy into electrical energy. The cells have external connections that allow us to charge the items that use them. In this case, the toy remote control car. The car is able to run because of the transformation of this energy into kinetic energy (energy for movement).

You might be interested in
Two loudspeakers are placed side by side and driven by the same source at 500 Hz. A listener is positioned in front of the two s
Oliga [24]

Answer:

0.68 m

Explanation:

We know that the speed of sound in air is a product of frequency and wavelength. Taking speed of sound in air as 340 m/s

V=frequency*wavelength

Then wavelength is given by 350/500=0.68 m

Therefore, to repeat constructive interference at the listener's ear, a distance of 0.68 m is needed

4 0
3 years ago
5. Emanuel Zacchini, the famous human cannonball of the Ringling Bros. and Barnum and Bailey Circus,
Strike441 [17]

Explanation:

सिद्ध कीजिए किसी भी बराबर भुजाओं वाले त्रिभुज में उनके सामने के कोण बराबर होते है

3 0
3 years ago
A 12.0 cm object is 9.0 cm from a convex mirror that has a focal length of -4.5 cm. What is the distance of the image from the m
Rasek [7]

Answer:

- 3 cm

Explanation:

From the mirror formula;

1/f = 1/v + 1/u ; where f is the focal length, v is the image distance, and u is the object distance.

1/-4.5 = 1/9 + 1/v

1/v = -1/4.5 - 1/9

    = -1/3

Therefore;

v = -3 cm

Hence;

Image distance is - 3cm

5 0
3 years ago
Determine the acceleration that result when a 12-N net force is applied to a 3-kg object and then to a 6-kg object
user100 [1]

For 3 kg mass: <em>F = \lpha ma,a = \frac{F}{m} = \frac{12N}{3kg} = 4\lpha m / s^{2}</em>

For 6 kg mass: <em>F = \lpha ma,a = \frac{F}{m} = \frac{12N}{6kg} = 2\lpha m / s^{2}</em>


Hope this helped, have a great day!~

3 0
3 years ago
The free-fall acceleration at the surface of planet 1 is 26 m/s^2 . The radius and the mass of planet 2 are twice those of plane
valkas [14]

Answer:

13 m/s^2

Explanation:

The acceleration of gravity near the surface of a planet is:

g = MG / R^2

For planet 1, g = 26 m/s^2.

The gravity on planet 2 in terms of the mass and radius of planet 1 is:

g = (2M)G / (2R^2)

g = 1/2 MG / R^2

Since MG/R^2 = 26 m/s^2, then:

g = 13 m/s^2

6 0
3 years ago
Other questions:
  • True or false. electrons move in orbits in the same way plants orbit the sun
    15·2 answers
  • How much work is done against gravity when lowering a 16 kg box 0.50 m? (g = 9.8 m/s2)
    8·1 answer
  • A mass spectrometer is used to examine the isotopes of uranium. Ions in the beam emerge from the velocity selector at a speed of
    11·1 answer
  • An object's buoyant force and weight mean the same thing.<br><br>A. True<br><br>B. False​
    6·1 answer
  • A car travels at a constant velocity of 20.0 meters/second for 15 seconds. What is the power of the car if the initial force app
    15·2 answers
  • Which of The following is the best example of water changing from a liquid to gas
    15·1 answer
  • PLEASE I NEED HELP CLICK ON THIS IMAGE
    10·1 answer
  • Describe What is the shape of a velocity time graph for an object with constant acceleration
    5·1 answer
  • A block of mass 5 kg slides down an inclined plane that has an angle of 10. If the inclined plane has no friction and the block
    11·1 answer
  • A car travels West at 35 mph for a time period of 2.5 hours and then travels West at 55 mph for an additional time of 4.0 hours.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!