Primary Circular Reactions (1-4 months): This substage involves coordinating sensation and new schemas. For example, a child may suck his or her thumb by accident and then later intentionally repeat the action. These actions are repeated because the infant finds them pleasurable.
Answer:
F » magnetic force
B » magnetic flux density
l » length / circumference
r » radius
Answer:
Explanation:
Given data:
mass of sphere is 10 g
Angle between string and vertical axis is
thickness of string 300 mm = 0.3 m
r =0.3 sin 13 = 0.067 m
q = ne
Answer:
that the sun has sunspots, which appear to be dark in color. Galileo's discoveries about the Moon, Jupiter's moons, Venus, and sunspots supported the idea that the Sun - not the Earth - was the center of the Universe, as was commonly believed at the time.
Explanation:
<em>hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>you</em><em> </em><em>.</em><em> </em><em>please</em><em> </em><em>give</em><em> </em><em>brainliest</em><em>.</em><em> </em><em>thanks</em><em>.</em><em> </em>