Ramp bymeans of rope that is parallel to surface of ramp

Assignment Help Physics
Reference no: EM13559428

A 257 kg log is pulled up a ramp bymeans of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is0.850, and the log has an acceleration of 0.900 m/s2. Find the tension in the rope.

Reference no: EM13559428

Questions Cloud

Massless strings-find the angle in each of the two strings : A horizontal wire is hung from the ceiling of a room by two massless strings.  The wire has a length of 0.22 m and a mass of 0.009 kg.  A uniform magnetic field of magnitude 0.070 T is directed from the ceiling to the floor.
Parallel-plate air-filled capacitor has capacitance : A parallel-plate air-filled capacitor has a capacitance of40 pF.
How many degrees north of east muct the plane fly : A commuter airplane starts from an airport and takes the routeshown in fig. p3.13. the plane first flies to city A, located 275km away in a direction 30.0 degrees north of east. Next it fliesfor 170.0 km in a direction of 20.0 degrees west of nort..
Bullets line of motion is perpendicular to face of board : A bullet is fired through a board 14.0 cm thick in such a way that the bullet's line of motion is perpendicular to the face of the board. The initial speed of the bullet is 450 m/s and it emerges from the other side of the board with a speed of 35..
Ramp bymeans of rope that is parallel to surface of ramp : A 257 kg log is pulled up a ramp bymeans of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal.
How many electrons must be transferred from the plate to rod : A plate carries a charge of -2.5µC, while a rod carries a charge of 1.9 µC. How many electrons must be transferred from the plate to the rod, so that both objects havethe same charge?
What is the magnitude of this objects acceleration : Two forces acts on a 55 kg object. One force has a magnitude of 65 N and is directed 59° clockwise from the positive x-axis. The other force has a magnitude of 35 N and is directed 32° clockwise from the positive y-axis. What is the magnitude of this..
A fish is able to jump vertically out of water with speed : A fish is able to jump vertically out of the water with a speed of 5.6 m/s. How much time in seconds does it take for the fish topass a point 0.6 m above the water on the way down?
What are the torques acting on the ladder : A 7.3-kg ladder, 1.92 m long, rests on two sawhorses. SawhorseA, on the left, is located 0.30 m from the end, and sawhorse B, onthe right, is located 0.45 m from the other end. Chose the axis ofrotation to be the center of mass of the ladder.

Reviews

Write a Review

Physics Questions & Answers

  What is the height difference between the two pistons

In the hydraulic system shown in the figure , the piston on the left has a diameter of 4.5 and a mass of 1.8, what is the height difference between the two pistons

  Find the systems total kinetic energy

a positron is a particle with the same mass and magnitude charge as an electron, but a positron has a positive charge. what is the system's total kinetic energy

  What is the wavelength of the laser light

A Young's interference experiment is performed with blue-green laser light. The separation between the slits is 0.500 mm, and the screen is located 3.12 m from the slits. The first bright fringe is located 3.22 mm from the center of the interferen..

  What is the wavelength of kcoms transmissions

FM station KCOM transmits simultaneously, at a frequency of 99.9 MHz, from two broadcast towers placed precisely 31.5 m apart along a north-south line. What is the wavelength of KCOM's transmissions

  Find the frequency of the cyclotron

A cyclotron for acceleration deuterons ( A Deuteron has one proton and one neutron) has a magnetic field of .5 T and a radius of 1 m, the frequency of the cyclotron is

  What emf and current are induced in the square coil

A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that an emf of 0.66 V, What emf and current are induced in the square coil

  Calculate how many hours did the trip take

A group of college students eager to get to Florida on a spring break drove the 795-mi trip with only minimum stops. How many hours did the trip take

  What is the net entropy change if room temperature

The net entropy changes when a 81g ice cube initially at 0 degrees C melts in a room. What is the net entropy change if room temperature =19 degrees C? What is the net entropy change if room temperature =40 degrees C?

  How much charge flows through the film

In an integrated circuit, the current density in a 2.9 ??m?thick× 71 ??m?wide gold film is 7.7×105A/m2, How much charge flows through the film in 15 min

  Q1 a particle in an infinite tubea a particle with mass m

q1. a particle in an infinite tube.a a particle with mass m and energy e is inside a square with tube infinite

  What is the flux density of locusts

A cloud of locusts having a density of 100 insects per cubic meter is flying north at a rate of 6 m/min. What is the flux density of locusts

  Find the frequency of the new fundamental

The fundamental frequency of a pipe that is open at both ends is 560 hz . a) How long is this pipe? Use v = 344m/s . b) If one end is now closed, find the wavelength of the new fundamental. c) If one end is now closed, find the frequency of the new f..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd