Respuesta :

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3a) w = mg = 60 x 10 = 600N
b) W = fd = 600 x 10 = 6000J
c) chemical to gravitational potential via the mechanical pathway

4a) W = fd = 200 x 0.5 = 100J
b) chemical to kinetic via mechanical pathway

5a) F = W/d = 40000/20 = 2000N
b) some is transferred into the thermal store, some is dissipated into the surrounding
gswcurrydubs

Answer:

3a) w = mg = 60 x 10 = 600N

b) W = fd = 600 x 10 = 6000J

c) chemical to gravitational potential via the mechanical pathway

4a) W = fd = 200 x 0.5 = 100J

b) chemical to kinetic via mechanical pathway

5a) F = W/d = 40000/20 = 2000N

b) some is transferred into the thermal store, some are dissipated into the surrounding

Explanation:

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