The alarm at a fire station rings and a 82-kg fireman, starting from rest, slides down a pole to the floor below (a distance of 4.4 m). just before landing, his speed is 1.3 m/s. what is the magnitude of the kinetic frictional force exerted on the fireman as he slides down the pole?
Answers: 3
Physics, 22.06.2019 03:40, darkdragon67
Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.
Answers: 1
Physics, 22.06.2019 17:00, WorkingButNotReally
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
Physics, 22.06.2019 18:00, angie2118
Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th
Answers: 3
Physics, 23.06.2019 02:20, addisonrausch
Aman is trying to drag a small tree that he cut down. if the static coefficient of friction of the tree on the ground is 0.5 and the tree weighs 670 n, what is the minimum amount of horizontal force that the man will need to apply so that the tree will start moving? o a. 465 n o b. 230 n o c. 670 n o d. 335 n
Answers: 2
The alarm at a fire station rings and a 82-kg fireman, starting from rest, slides down a pole to the...
Mathematics, 29.01.2021 16:20
Social Studies, 29.01.2021 16:20
Mathematics, 29.01.2021 16:20
History, 29.01.2021 16:20