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An object slides down an incline that is 20 m high, starting from rest. The final speed of the object is 20 m/s. How much

An object slides down an incline that is 20 m high, starting from rest. The final speed of the object is 20 m/s. How much energy did it lose due to work done by friction?

Select one:

a.

400 J

b.

175 J

c.

225 J

d.

200 J

and explain

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