Questions: 1.Potential energy at A 2.Kinetic energy at A 3.Kinetic energy at B
Questions: 1.Potential energy at A 2.Kinetic energy at A 3.Kinetic energy at B
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Questions:
1.Potential energy at A
2.Kinetic energy at A
3.Kinetic energy at B
4.speed at B
5.Kinetic energy at C
6.speed at C
7.Potential energy at D
8.Loss of energy between A and B
9.Loss of energy between B and C
10.Loss of energy between C and D
11.Total mechanical energy at B
12.Total mechanical energy at D
13.Identify all points where potential energy or kinetic energy equal to zero. (i.e. A or AB or BC or ABC or BCD or ABCD)
Super Urgent!
Transcribed Image Text:A 2.25 kg block is placed at position A on the 4.10 m track. path CD of the track are frictionless, while path AB
and path BC are rough with a coefficient of friction of 0.280. The length of BC is 1.20 m. The block starts from
rest at A and stops at D.
4.10m
D.
250
Bく
1.20m
レ
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