subject
Physics, 03.02.2021 14:10 zaiibaii

A plank with a box on it at one end is gradually raised about the another end. As the angle of inclination with the horizontal reaches 30 degree the box starts to slip and slides 4m down the plank is 4s. find the coefficient of kinetic and static friction?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 04:30
Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?
Answers: 1
question
Physics, 22.06.2019 23:00
Why does gravity have a lesser than grater effect on higher altitudes?
Answers: 2
question
Physics, 22.06.2019 23:10
What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon
Answers: 1
question
Physics, 23.06.2019 02:20
Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?
Answers: 2
You know the right answer?
A plank with a box on it at one end is gradually raised about the another end. As the angle of incli...
Questions
question
Mathematics, 28.10.2020 05:40
question
Mathematics, 28.10.2020 05:40
question
Mathematics, 28.10.2020 05:40
question
English, 28.10.2020 05:40
Questions on the website: 13722361