Answer:
Carbon: 1
Oxygen: 2
Explanation:
Carbon dioxide, or CO₂, has 1 carbon atom and 2 oxygen atoms per mole.
Work = (force) x (distance)
Work = (300 N) x (30 m) = <em>9,000 joules</em>
Power = (work) / (time)
Power = (9,000 joules) / (3 sec) = <em>3,000 watts</em>
Oops. I didn't use the mass of the 145-kg object.
Probably because I didn't need it.
16.42 seconds will elapse between passing B on the way up and coming back to B on the way down.
<h3>What is the definition of Angular Speed? </h3>
The rate of change of angular displacement is defined as angular speed, and it is stated as follows:
ω = θ t
Where,
θ is the angle of rotation,
t is the time
ω is the angular velocity
Given data;
sin a = 2/5
a=sin(2/5)
a=23°
The linear velocity is the product of the angular velocity and the length.

The times between the two points are found as;

Hence, the time between passing B on the way up and returning to B on the way down will be 16.42 sec.
To learn more about the angular speed refer to the link;
brainly.com/question/9684874
#SPJ1
The answer is 24. T1 circuits were initially used in
telephony systems with the intention of one voice conversation being transported
in a single channel. This circuit is made up of 24 DS0s which is known as a
digital signal 1. The bandwidth for this is 1.544 Mbps.