Question

2. A person pushes a block of mass 0.25 kg along
a horizontal table with a force of magnitude 5 N fo
a distance of 0.5 m. The frictional force betwee
block and table is 1 N. The average power
pushing force is
(1) 20 W
(2) 10 W
(3) 40 W
(4) 0.5 W
A uniform chain of length and mass m bin​

Answer 1

Answer:

I think it was 2 I don't know about that one

Answer 2

Answer:

10W

Explanation:

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