Physics, 03.11.2020 03:10 Trinityslater
It takes Cho 5 seconds to move a sofa 10 meters with a force of 2 N. What is Cho's power output?
50 N-m/sec
4 N-m/sec
5 N-m/sec
10 N-m/sec
Answers: 2
Physics, 21.06.2019 22:50
A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp
Answers: 1
Physics, 22.06.2019 03:50
A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
Answers: 3
It takes Cho 5 seconds to move a sofa 10 meters with a force of 2 N. What is Cho's power output?
50...
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