Physics, 20.07.2019 01:00 mkuhauluasong2020
When a force of 5 n is applied the amount of work required to move a box across the floor is 100j. what is the distance the box is moved? 20 m 25 m 75 m 100 m
Answers: 1
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20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
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The mini-refrigerator fire was most likely caused by what type of wiring?
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Physics, 22.06.2019 17:40
Aspring is used to stop a 50-kg package which is moving down a 20ΒΊ incline. the spring has a constant k = 30 kn/m and is held by cables so that it is initially compressed 50 mm. knowing that the velocity of the package is 2 m/s when it is 8 m from the spring and neglecting friction, determine the maximum additional deformation of the spring in bringing the package to rest.
Answers: 1
When a force of 5 n is applied the amount of work required to move a box across the floor is 100j. w...
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