Question

9.
b) 3 W
Wule, then the average rate at which it is working is
c) 180 J
d) 3J
surface. The force required for the motion is
a) 375 dyne
b) 375 N
[
50000 N
c) 15000 dyne
10
d)
A vehicle needs an engine of 7500 W to keep on moving with constant velocity of 20 ms-1 on a horizontal surface. The force required for the motion​

Answer 1

Answer:

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