Physics
Physics, 02.11.2019 06:31, isabelle1670

Acrate of 45.2-kg tools rests on a horizontal floor. you exert a gradually increasing horizontal push on it and observe that the crate just begins to move when your force exceeds 310n . after that you must reduce your push to 231n to keep it moving at a steady 25.2cm/s .

part a: what is the coefficient of static friction between the crate and the floor?

part b: what is the coefficient of kinetic friction between the crate and the floor?

part c: what push must you exert to give it an acceleration of 1.13m/s^2 ? (in n)

part d: suppose you were performing the same experiment on this crate but were doing it on the moon instead, where the acceleration due to gravity is 1.62 m/s^2. what magnitude push would cause it to move? (in n)

part e: what would its acceleration be if you maintained the push in part c?

best answer

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 17:30, nana54muller
Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?
Answers: 3
image
Physics, 22.06.2019 03:30, hannahbaak
Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)
Answers: 1
image
Physics, 22.06.2019 23:20, libbybacon7
Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?
Answers: 2
image
Physics, 23.06.2019 00:00, polarbear3787
Which one of the following represents the reduced forms of the two major electron carriers? nadh and fadh2 nad+ and fadh2 nad+ and fad nadh and fad
Answers: 3
Do you know the correct answer?
Acrate of 45.2-kg tools rests on a horizontal floor. you exert a gradually increasing horizontal pus...

Questions in other subjects:

Konu
Mathematics, 09.09.2021 02:20
Konu
Mathematics, 09.09.2021 02:20