Physics, 20.08.2019 23:30 marykm03p3sd80
Ablack, absorbing piece of card board of area a = 2.0 cm2 absorbs light with intensity 18 w/m2. what is the force exerted on the cardboard by the light? b) 9.33x10-12 n e) 1.67x10-11 n a) 6.67x10-12 n d) 1.20x10-11 n c) 1.15x10-12 n
Answers: 2
Physics, 22.06.2019 07:20
If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
Answers: 3
Physics, 22.06.2019 10:00
Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.
Answers: 2
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
Ablack, absorbing piece of card board of area a = 2.0 cm2 absorbs light with intensity 18 w/m2. what...
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