Physics, 05.05.2021 06:00 sanociahnoel
Ken is hit in the head and is a bit stunned. He walks in a straight line (0degrees)for 15 meters. He then turns 240 and walks 22 meters. Ken then faces 47 and walks 8 meters and falls. Bryan who accidentally hit Jen was standing next to him when he started walking, seeing him fall, in what direction and how many meters does Bryan have to go to get directly to ken’s location
Answers: 2
Physics, 22.06.2019 17:30
Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?
Answers: 1
Physics, 23.06.2019 14:50
When oxygen reacts with hydrogen, it has the capacity to release 29 kilojoules of energy. inside a fuel cell, oxygen reacts with hydrogen to produce 23 kilojoules of useful energy. the rest of the energy is lost as heat. what's the efficiency percentage of the fuel cell?
Answers: 1
Physics, 23.06.2019 16:30
Figure shows a simple cathode-ray tube. a beam of particles, emitted by the cathode, strikes the centre of the screen.a. why the cathode must be heated? b. what is the principal energy change that occurs when the beam strikes the screen? c describe and explain what you would expect if the two deflecting plates g and h were connected to an alternating voltage supply
Answers: 3
Physics, 24.06.2019 00:30
If there is a net force on an object in the direction it is already moving, what has to happen to the speed of the object?
Answers: 1
Ken is hit in the head and is a bit stunned. He walks in a straight line (0degrees)for 15 meters. He...
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