Physics, 19.03.2021 18:10 teresajohnson1523
A cooper rod has length L and diameter D, its resistance is 1 ohm. The wire produced from rod has length 4L and its diameter is D/4. What is resistance of the produced wire?Immersive Reader
(1 Point)
64 ohm
48 ohm
32 ohm
24 ohm
12 ohm
Answers: 1
Physics, 22.06.2019 05:30
Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue
Answers: 2
Physics, 22.06.2019 05:30
What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?
Answers: 3
Physics, 22.06.2019 21:20
Astone is dropped from the upper observation deck of a tower, 250 m above the ground. (assume g = 9.8 m/s2.) (a) find the distance (in meters) of the stone above ground level at time t. h(t) = (b) how long does it take the stone to reach the ground? (round your answer to two decimal places.) s (c) with what velocity does it strike the ground? (round your answer to one decimal place.) m/s (d) if the stone is thrown downward with a speed of 2 m/s, how long does it take to reach the ground? (round your answer to two decimal places.) s
Answers: 3
Physics, 23.06.2019 04:31
5400 j of energy are given off when a 50 g of aluminum pan changes temperature. does the temperature of the pan increase or decrease and by how much?
Answers: 1
A cooper rod has length L and diameter D, its resistance is 1 ohm. The wire produced from rod has le...
Mathematics, 24.08.2019 19:30
Mathematics, 24.08.2019 19:30
Health, 24.08.2019 19:30
Health, 24.08.2019 19:30
History, 24.08.2019 19:30
Biology, 24.08.2019 19:30
Mathematics, 24.08.2019 19:30
Mathematics, 24.08.2019 19:30
Biology, 24.08.2019 19:30
Mathematics, 24.08.2019 19:30
History, 24.08.2019 19:30
Health, 24.08.2019 19:30
Mathematics, 24.08.2019 19:30