When ANY pendulum bob reaches the top of its swing,
it stops momentarily and then begins to drop. At the instant
when it stops, its kinetic energy is zero.
Answer:
<h2>3 kg</h2>
Explanation:
The mass of the encyclopedia can be found by using the formula

f is the force
a is the acceleration
From the question we have

We have the final answer as
<h2>3 kg</h2>
Hope this helps you
4.0 is gonna be your answer
True, according to the Kinetic Molecular Theory.
They actually DO have velocity limits. There are legal restrictions on both speed and direction.
-- Speeds are limited according to the black numbers on white signs that you see on sign-posts everywhere.
-- Directions are limited by the layout of the pavement and curbs on all the highways, avenues, roads, boulevards and streets, as well as the countless signs that say "One Way", "No Left Turn", "Keep Right", "Keep Left", etc. Violate one of these, and you get nailed as sure as if you had exceeded a posted speed limit.