Answer:
Option B is correct
the power is, 200 W
Step-by-step explanation:
Using the formula:
As per the statement:
If 600 J of work is done in 3 s
⇒W = 600 J and t = 3 s
then
Using the power formula ;
Substitute the given values we have
J/s
Since, 1 watt(W)= j/s
W
Therefore, the power is, 200 W
Answer is 2 root under 20
A. 3.85 units
Diameter = 2 × radius
radius = 7.7 /2
= 3.85 units
3 = x
because 3 is y and 9 is x so
h= 1
Step-by-step explanation:be
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