Answer:
a.
Explanation:
cuz whenever the ball was traveling up the staircase it was building up energy to use (potential energy) unlike b.
The only statement that makes sense as to which one describes an effect of changes in Earth's magnetic field is the first one - <span>Southern lights are seen at high altitude places like Alaska.
Normally, Southern lights are seen around the South Pole, which means that it is quite odd for them to be seen in Alaska, which is near the North Pole.</span>
Answer: forward
The child will continue to move forward at the before the crash speed. This is because the child at the instant of head on collision of the car will tend to continue the state of uniform motion the car exhibited as newton's first law states. Newtons first law: A body will continue to be at rest or in uniform motion with constant velocity/speed unless acted upon by an external force.
Explanation:
The child will continue moving forward until he/she encounters some obstruction or resistance which could be dangerous. In a safety design car, the child should collide with the SRS airbag right in front which gets activated for situations where the acceleration of the car is above 250m/s².
Thank you for reading and I hope this was helpful.
Answer:
The correct answer is
b. Feeding yourself with a spoon
Explanation:
There are two categories of motor skills, fine motor skills and gross motor skills
Fine motorskills also known as dexterity is the synchronized use of small muscles like muscles in the wrists, hands and fingers along with the eyes. Fine motor skills are used for tasks like turning pages or using the computer key board that requires coordinated and precise movements. Human dexterity is reflected in the level of complexity of functions controlled by the nervous system.
Example of fine motor skill is Feeding yourself with a spoon while gross motor skill includes climbing to the top of a large hill spoon, running in a race and crawling
Answer : They are complementary colors of light.
Explanation :
When blue and yellow light combines, it produces white light. This is because <em>blue light and yellow light are complementary colors of light</em>.
The pairs of colors when mixed and produce white color are called as complementary colors.
More complementary colors are :
(i) Red - Cyan
(ii) Green - Magenta
(iii) Blue - Yellow
Hence, we can say that blue light and yellow light combine to produce white light because they are complementary colors of light.
