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, 21.06.2019 18:00
Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions
Answers: 1
Physics, 22.06.2019 01:30
Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?
Answers: 1
Physics, 22.06.2019 04:00
Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
Answers: 1
Physics, 22.06.2019 06:20
Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .
Answers: 1
Ablack, absorbing piece of card board of area a = 2.0 cm2 absorbs light with intensity 18 w/m2. what...
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