Physics, 16.10.2020 06:01 hannahmr092402
A train on a straight track goes in a positive direction to reach to 6 km away from starting point , then it return back for 3 km . Find the total distance covered by the train
Answers: 3
Physics, 22.06.2019 01:00
Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
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 10:30
Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?
Answers: 1
Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
A train on a straight track goes in a positive direction to reach to 6 km away from starting point ,...
History, 16.12.2020 23:20
English, 16.12.2020 23:20
History, 16.12.2020 23:20
Social Studies, 16.12.2020 23:20
English, 16.12.2020 23:20
Mathematics, 16.12.2020 23:20
Mathematics, 16.12.2020 23:20
Health, 16.12.2020 23:20