Which device uses electricity to produce a rotational motion? A computer C magnet B generator D motor
1 answer:
Answer:
B generator
Explanation:
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Answer:
Given: mass 1200kg
initial velocity: 4m/s
finial velocity: 10 m/s
time 3 sec
then
speed; initial velocity + final velocity/2
4+10/3
: 4.66m/s2
Answer:
The answer is B, although technically that is an eclipse.
Answer:

Explanation:
Given data
Length h=2.0m
Angle α=25°
To find
Speed of bob
Solution
From conservation of energy we know that:
