Answer:
(a) Motor skills are interrelated.
Explanation:
As per the question,
Motor development:
It is defined as the development of movement abilities such as the development of a child's bones, muscles and ability to move around and manipulate his or her environment.
Importance of a Motor Development Model are:
(1) Helps us make sense of developmental changes
(2) Provides a framework for observing the change
(3) Helps us include important factors of motor behavior in our observations.
Hence, Only option (a) is correct.
Answer:
Current, I = 8 Amps
Explanation:
Ohm's law states that at constant temperature, the current flowing in an electrical circuit is directly proportional to the voltage applied across the two points and inversely proportional to the resistance in the electrical circuit.
Mathematically, Ohm's law is given by the formula;
Where;
V represents voltage measured in voltage.
I represents current measured in amperes.
R represents resistance measured in ohms.
Given the following data;
Resistance, R = 30 ohms
Voltage, V = 240V
To find the current;
Current, I = 8 Amps
Therefore, the current of the dryer is 8 Amperes.
Dogs are able to hear much higher frequencies than humans are capable of detecting. For this reason, dog whistles that are inaudible to the human ear can be heard easily by a dog. If a dog whistle has a frequency of 30000 Hz, what is the wavelength of the sound emitted?
The wavelength of the sound emitted is 3.33 x 10⁵ m.
The wavelength is the distance between the adjacent crest or trough of the sinusoidal wave. The wavelength is the reciprocal of the frequency of the wave.
Wavelength λ = 1/f
If a dog whistle has a frequency of 30000 Hz, then the wavelength will be
λ = 1/f
λ = 1/30000
λ = 3.33 x 10⁵ m
Thus, the wavelength of the sound of dog emitted is 3.33 x 10⁵ m
Learn more about wavelength.
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Answer:
A. Tell friends, and commit a day to start quitting.
Explanation:
Additional support from close friends and family is one of the easiest and most efficient ways of reducing, then quitting tobacco / nicotine addictions. (I also got this answer right on Plato / Edmentum).
Answer:
H = 95.3 m
Explanation:
Let the height from which object fall down is H
so the total time to fall is given as
now it cover 39 m in last 1.02 s of its path
so now we have
by solving above equation
Now the total height is given as
H = 95.3 m
b. Copernicus
c. Newton
d. Ptolemy
C. Newton