Questions LLC
Login
or
Sign Up
Ask a New Question
Physics
Mechanics
Friction
. A block weighing 50 lbs is pulled horizontally w/ constant speed, if the coefficient friction between the surfaces in contact is 0.25, how much heat is generated by friction if the body moves a distance of 40 ft
1 answer
Q=W=F(fr)s=μNs=μ•mg•s =…
You can
ask a new question
or
answer this question
.
Related Questions
If the coefficient of sliding friction for steel on ice is 0.05, what force is required to keep a man weighing 150 lbs moving at
A steel block weighing 12N is pulled up an incline plane 20° above the horizontal by a constant force of 7.35 N which makes an
A block is pulled horizontally across the rough surface of a table by means of a spring scale at constant speed. The reading on
A 4.170 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is μs = 0.505
A 4.1 kg block initially at rest is pulled to the right along a horizontal surface by a constant, horizontal force of 12.6 N.
a block moves up 45degree incline w/ constant speed under the action of a force of 15n applied parallel to the incline.If the
Camping equipment weighing 6000 N is pulled across a frozen lake by means of a horizontal rope. The coefficient of kinetic
A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a
a force of 5 N is required to slide a block at constant speed over the dry surface of a table. The block has a mass of 2.5 kg.
A block weighing 8.3 N requires a force of 2.6 N to push it along at constant velocity. What is the coefficient of friction