Physics, 10.03.2020 07:28 leannehounschell
A bird is standing on a copper wire that has 200 A flowing through it. The distance between the bird’s feet is 4cm. The cylindrical wire that it is standing on has a diameter of 2cm. The bird has an resistance of 10 MΩ. a. What is the voltage drop between the bird’s feet? b. How much current is flowing through the bird and how much power is being absorbed by the bird? c. What happens to the bird?
Answers: 1
Physics, 21.06.2019 20:30
When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m
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Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
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Physics, 22.06.2019 15:20
A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant
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A bird is standing on a copper wire that has 200 A flowing through it. The distance between the bird...
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