Answer: Conversion of 9.83 m/s with a radius of 0.85 m into rotations per minute (rpm) is
.
Explanation:
Given: Speed = 9.83 m/s
Convert m/s into m/minute as follows.

Radius = 0.85 m
Now, rotations take place in circular motion. So, the circumference of a circle is
.
Therefore, circumference is calculated as follows.

Formula used to calculate rotations per minute (rpm) are as follows.

Thus, we can conclude that conversion of 9.83 m/s with a radius of 0.85 m into rotations per minute (rpm) is
.
May be a I don’t know sorry
ANSWER
8.99 F
EXPLANATION
We know that two capacitors of capacitances 2.8 F and 5.57 F are connected in series, while a third capacitor of capacitance 7.13 F is connected in parallel to that combination,
The capacitance works similarly to the resistance, except that when capacitors are connected in parallel, their capacitances add up, while when they are connected in series, the equivalent capacitance is like we were finding the equivalent resistance of resistors connected in parallel,

Hence, the total capacitance is 8.99 F, rounded to the nearest hundredth.
Answer:
a.
Explanation:
cuz whenever the ball was traveling up the staircase it was building up energy to use (potential energy) unlike b.
Answer:
The car traveled, d = 20 Km
Explanation:
Given that,
The speed of the car, v = 40 Km/h
The time taken by the car is, t = 0.5 h
The distance covered by the car for half an hour, d = ?
The relation between the velocity and displacement is given by the formula,
<em> v = d / t</em>
Therefore,
d = v x t
Substituting the given values in the above equation,
d = 40 Km/h x 0.5 h
= 20 Km
Hence, the distance covered by the car is, d = 10 Km