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Static friction
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Questions (77)
A uniform ladder of mass (m = 14.5 kg) and length (L) leans against a frictionless wall, see figure. Find the static friction
3 answers
asked by
Jeff Kinka
896 views
A block with mass = 5.0 rests on a frictionless table and is attached by a horizontal spring ( = 130N ) to a wall. A second
2 answers
asked by
steve
799 views
A 130 N block rests on a table. The suspended
mass has a weight of 63 N. 130 N 63 N µs a) What is the magnitude of the minimum
2 answers
asked by
Anonymous
761 views
Block B in the figure below weighs 713 N. The coefficient of static friction between block and table is 0.20. Assume that the
6 answers
asked by
Will
731 views
Assume a block on unknown weight rests on an incline of 25 degrees and is initially not moving. What push (P) is required to
1 answer
asked by
Karla
736 views
The wheel of a car has a radius of 0.390 m. The engine of the car applies a torque of 282 N · m to this wheel, which does not
1 answer
asked by
Elizabeth
703 views
Block A in the figure weighs 48.0N . The coefficient of static friction between the block and the surface on which it rests is
3 answers
asked by
Julia
701 views
Romeo takes a uniform 11 m ladder and leans it against the smooth wall of the Capulet residence. The ladder's mass is 18.0 kg,
2 answers
asked by
Anonymous
687 views
One block rests upon a horizontal surface. A second identical block rests upon the first one. The coefficient of static friction
1 answer
asked by
Kyle
664 views
A crate of mass 132 kg is loaded onto the back of a flatbed truck. The coefficient of static friction between the box and the
2 answers
asked by
name 23
636 views
Romeo takes a uniform 15.0-m ladder and leans it against the smooth (frictionless) wall of the Capulet residence. The ladder's
1 answer
asked by
Jerry
602 views
Determine the distance to which the 90 kg painter can climb without causing the 4 m ladder to slip at its lower end A as shown
2 answers
asked by
Anonymous
590 views
A coin is placced 12.0 cm from the axis of a roatating turntable of variable speed. When the speed of the turntable is slowly
6 answers
asked by
physics
610 views
A man seeking to set a world record wants to tow a 122000-kg airplane along a runway by pulling horizontally on a cable attached
3 answers
asked by
Heather
580 views
A railroad flatcar is loaded with crates. The coefficient of static friction between the crates and the floor is 0.27. If the
2 answers
asked by
Lindsay
587 views
A 5 kg block is being held against the wall. What is the minimum force needed to keep the block from moving if the force is
2 answers
asked by
Jamie
568 views
A uniform ladder of mass m = 6.5 kg and length l = 2.1 m leans at an angle against a frictionless wall, Fig. 12-72. If the
2 answers
asked by
Anonymous
569 views
A 150N block rests on a table. The suspended mass has a weight of 73N.
a) What is the magnitude of the minimum force of static
2 answers
asked by
Peter
546 views
Block B weighs 708 N. The coefficient of static friction between block and table is 0.32. Assume that the cord between B and the
2 answers
asked by
annamaria
539 views
A uniform rigid pole of length L and mass M is to be supported from a vertical wall in a horizontal position, as shown in the
2 answers
asked by
need help
523 views
A block of mass m= 100kg rests on a level ground. With what force, parallel to the ground, must you push the block so that it is
3 answers
asked by
Dail
500 views
A glass cleaner of mass 95 kg places a 22 kg ladder against the wall.The ladder is 10 m
long and rests on a wet floor with a
2 answers
asked by
Jatinder
484 views
how might life be different if static friction did not exist? give three examples and reference formulas to support your answers
1 answer
asked by
Liz
479 views
A 14.0-kg chair is at rest on a flat floor. The coefficient of static friction between
the chair and the floor is 0.450. A person
3 answers
asked by
mike
456 views
A force act of an object which option describes an action that would prevent the object from moving
1 answer
asked anonymously
15 views
A 16.7 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The
1 answer
asked anonymously
31 views
two blocks of the mass M kg and 2,5 kg respectively are connected by a light in extensible string. the string runs over a light
1 answer
asked by
Zzz
26 views
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Parent Categories (10)
Equilibrium
Force and Friction
Force and Motion
Forces
Forces and Friction
Forces and Motion
Friction
Mechanics
Newton's Laws of Motion
Physics