Physics, 02.10.2020 15:01 victoria1831
A box of mass 20kg is pulled up an inclined plane by a force of 285N. Given that the value of
the incline angle is 30 degrees and the coefficient of dynamic friction is 0.72, what is the speed
with which the box is moving with, assuming it takes 4seconds to reach the top of the incline?
Answers: 1
Physics, 21.06.2019 23:00
Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
Answers: 1
Physics, 22.06.2019 19:00
The particle p starts from rest at point a at time t = 0 and changes its speed thereafter at a constant rate of 2.8g as it follows the horizontal path shown. determine the magnitude and direction of its total acceleration (a) just before point b, (b) just after point b, and (c) as it passes point c. state your directions relative to the x-axis shown (ccw positive) and choose the angle with the smallest magnitude.
Answers: 1
Physics, 23.06.2019 00:30
What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr
Answers: 2
Physics, 23.06.2019 02:00
Which statement describes the formation of our sun? a disk formed of long trails of stars coiled into a spiral. it formed an elliptical flattened disk. heat and gases contracted within a nebula. gravity pushed stars away from a center core.
Answers: 1
A box of mass 20kg is pulled up an inclined plane by a force of 285N. Given that the value of
the i...
Mathematics, 14.12.2020 22:30
Mathematics, 14.12.2020 22:30
Mathematics, 14.12.2020 22:30
Biology, 14.12.2020 22:30
English, 14.12.2020 22:30
Chemistry, 14.12.2020 22:30
Business, 14.12.2020 22:30
Health, 14.12.2020 22:30
Computers and Technology, 14.12.2020 22:30