subject
Physics, 19.11.2019 22:31 shirleyyxo

Arope applies a horizontal force of 200 n to pull a crate a distance of 4 m across the floor. a frictional force of 90 n opposes this motion. a. what is the work done by the force applied by the rope? b. what is the work done by the frictional force?
c. what is the total work done on the crate?

ansver
Answers: 2

Another question on Physics

question
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
question
Physics, 22.06.2019 05:30
Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.
Answers: 1
question
Physics, 22.06.2019 05:30
What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?
Answers: 3
question
Physics, 22.06.2019 07:20
If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =
Answers: 1
You know the right answer?
Arope applies a horizontal force of 200 n to pull a crate a distance of 4 m across the floor. a fric...
Questions
question
Mathematics, 27.07.2019 12:00
question
Mathematics, 27.07.2019 12:00
question
Mathematics, 27.07.2019 12:00
Questions on the website: 13722366