subject
Physics, 02.09.2019 05:10 kaleb6816

Which of these actions will increase friction? check all that apply.
scratching a surface to make it rougher
polishing a surface to make it smoother
increasing the size of a flying object
adding extra weight to an object
placing oil between two surfaces

ansver
Answers: 2

Another question on Physics

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 09:50
A250-n box is at rest on a frictionless horizotal floor. then a person shoves the box with a non-zero force of magnitude p. which statement best describes the relationship betweeen p and the motion of the box after it was shoved? -the box will not move when p< 250n but otherwise will accelerate at a constant rate that is directly proportional to p - the box will begin moving at a speed that is directly proportional to p, then will gradually slow to a halt -the box will move with constant velocity at a speed that is directly proportional to p -box will accelerate across the floor at a constant rate that is directly proportional to p
Answers: 1
question
Physics, 22.06.2019 14:00
How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
Answers: 3
question
Physics, 23.06.2019 18:00
Which applications, either for diagnostic purposes or for therapeutic purposes, involve radioactive materials placed in the body? check all that apply. radiopharmaceuticals mri laser eye surgery external beam radiation therapy lithotripsy brachytherapy radioisotope imaging
Answers: 1
You know the right answer?
Which of these actions will increase friction? check all that apply.
scratching a surface to...
Questions
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Physics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
German, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
German, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01
question
Social Studies, 13.09.2020 01:01
question
Mathematics, 13.09.2020 01:01