Answer:
They can be relied upon to produce the same traits generation after generation
Explanation:
Answer:
check image
Explanation:
For any question related to newons law of motion first draw the free body diagram(FBD),
<span>1079252848.8 kilometer per hour
</span>
Let's assume that ground level is the height 0 meters. The change in potential energy is going to be gravitational potential energy, which is given by PE=mgh.
ΔPE=mgh-mgy
=mg(h-y)
=50(28-0)
=1400 J
Answer:

Explanation:
The centripetal acceleration of a point moving by circular motion is given by:

where
is the angular velocity
r is the distance from the axis of rotation
The point on the wheel makes 5.0 revolutions per second, so the frequency is

and the angular velocity is

While the distance of the point from the axis of rotation is

Substituting, we find the acceleration:
