Force is parallel to the surface of the plane

Assignment Help Physics
Reference no: EM13673261

A 21.00 kg block is pushed up a frictionless inclined plane that makes an angle of θ = 39o with the horizontal direction. What force is required to move the block with constant speed? Suppose that the force is parallel to the surface of the plane.

Reference no: EM13673261

Questions Cloud

Mechanical energy that should be supplied to refrigerator : A car not refrigerator takes heat from water at 0 degrees Celsius and rejects heat to a room temperature at 20 degrees Celsius. Assume that 78 grams of water at 0 degrees Celsius are converted to ice at 0degrees Celsius by the refrigerator.
Determine the projects cash flows : Describe the purpose of the report and provide a conclusion. An introduction and a conclusion are important because many busy individuals in the business environment may only read the first and the last paragraph - Determine the projects cash flows f..
What is the angle among the two ropes : Two horses pull horizontally on ropes attached to a tree stump. Each horse pulls with a force of magnitude F. If the resultant force (vector R) has the magnitude R = 1.58 F, what is the angle (in degrees) among the two ropes?
What is the retarding force due to friction : A block of mass 5.0 kg slides 19 m from rest down an inclined plane making an angle of 22 o with the horizontal. If the block takes 10 s to slide down the plane, what is the retarding force due to friction?
Force is parallel to the surface of the plane : A 21.00 kg block is pushed up a frictionless inclined plane that makes an angle of θ = 39o with the horizontal direction. What force is required to move the block with constant speed? Suppose that the force is parallel to the surface of the plane.
What is the magnitude of the torque acting on the loop : A circular wire loop of radius 14.9 cm carries a current of 3.04 A. It is placed so that the normal to its plane makes an angle of 50.9° with a uniform magnetic field of magnitude 15.0 T. What is the magnitude of the torque acting on the loop?
Acceleration of gravity at the location of the pendulum : A simple pendulum of length 2.5 m creates 5.0 complete swings in 16s. What is the acceleration of gravity at the location of the pendulum?
Discuss the role of dead time of the geiger-muller tube : There is probably a discrepancy among the expected value of -2 and the measured value for the power in the inverse relationship between N and r. Discuss the role of dead time of the Geiger-Muller tube. Discuss the role of the point source assumption ..
Why wasn''t more of the films dialogue talkie : Describe what you heard when you watched the film. Be as thorough and as literal-minded as you can. Here are two different questions to get you started - Why wasn't more of the film's dialogue "talkie"?

Reviews

Write a Review

Physics Questions & Answers

  What is the law of reflection what is the law of refraction

what is the law of reflection?what is the law of refraction? what other name is sometimes given to it?what is meant by

  A 20-kg block slides on a frictionless 15 degree inclined

a 2.0-kg block slides on a frictionless 15 degree inclined plane. a force acting parallel to the incline is applied to

  What is the angle subtended by the moon

To estimate the size of the moon, a person holds a round pencil of diameter 0.70 cm. When the pencil is 77 cm in front of his eye, What is the angle subtended by the moon

  What is the passengers weight

It takes the elevator in a skyscraper 4.5s to reach its cruising speed of 12m/s. What is the passenger's weight before the elevator starts moving

  Compute the torque on the center of mass

A uniform rod of length 0.790 m and mass 14.50 kg is balanced on a sharp edge at 0.650 m from the left end. At the left end hangs a mass of 45-kg and the right end hangs an unknown mass so that the whole assembly is in equilibrium.

  If he started at an angle of 20 degrees what is maximum

tarzan is curled in a ball and is swinging on rope trying to get to next tree. he is unable to make it to next tree and

  How big a factor do you think composition of workforce

presume you had job offers from two companies that differed only in how often they produced CEOs. Would these differences affect your decision.

  What is the wavelength of the electromagnetic wave

A cell phone transmits at a frequency of 1.28 108 Hz. What is the wavelength of the electromagnetic wave used by this phone

  Two balls are simultaneously dropped from a height

Two balls are simultaneously dropped from a height of 5.0 Part A: How long does it take for the balls to reach the ground? Use 10 for the magnitude of the acceleration due to gravity. Part B: Imagine the ball on the left is given a nonzero initial..

  The primary coil of an ideal transformer has 700 turns and

the primary coil of an ideal transformer has 700 turns and the secondary coil has 190 turns.a if the primary coil

  Neglect air resistance elucidate the airplane

An airplane flies horizontally with speed 1000km/h(280m/s) an engine falls it takes 30s to gets to the ground. neglect air resistance elucidate the airplane is 4.5km high?.

  What is the speed of train car

Train car 1 has a mass of 6.5 x 10^4 kg and is sitting stationary on a track. Train car 2, with a mass of 9.30 x 10^3 kg, What is the speed of Train car 1 after the collision

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