Find the force needed just to keep the block in equilibrium

Assignment Help Physics
Reference no: EM13665575

A man is applying a horizontal force in trying to push a 25 kilogram block up a frictionless plane inclined at an angle of 15o.

A.) Find the force needed just to keep the block in equilibrium.

B.) Assume that she applies three times that force. Find what will be the acceleration of the block?

Reference no: EM13665575

Questions Cloud

Determine how much work must an external agent do : When a 2.5 kilogram object is hung vertically on a certain light spring described in Hooke's law, the spring stretches 2.76cm. Determine how much work must an external agent do to the same spring 8.00 cm from its unstrehed position
Find the kinetic energy of the box at the bottom of the ramp : A box starts out at the top of a frictionless ramp, then slides down. The ramp has a height h = 4 m and a slope of 12o with respect to the ground.Find the kinetic energy of the box at the bottom of the ramp
Describe the impact that the creation of the malcolm baldrig : Describe the impact that the creation of the Malcolm Baldrige Award has had on quality improvement in the United States.
Describe the primary contribution to quality management : Describe the primary contribution to quality management of each of the following: W. E. Deming, Joseph Juran, Phillip Crosby, Armand Feigenbaum, and Kaoru Ishikawa.
Find the force needed just to keep the block in equilibrium : A man is applying a horizontal force in trying to push a 25 kilogram block up a frictionless plane inclined at an angle of 15o. Find the force needed just to keep the block in equilibrium
Find how much higher would the ball have gone in a vacuum : A tennis ball (m = 54 gram) is projected vertically with an initial speed of 9.6 m/s. Find how much higher would the ball have gone in a vacuum
Determine what was his average power output during the race : Each year, there is a foot race to the top of the Empire State Building. The vertical distance traveled (using the stairs!) is about 440 meter. find what was his average power output during the race
A number of quality management philosophies hold : A number of quality management philosophies hold that prevention costs are the most critical quality-related costs. Explain the logic behind this premise
Find the balls speed when the first ball hits the floor : Two balls of identical mass m are connected by a 0.84 meter long cord and located on a smooth frictionless table 1.37 meter high. Find the balls speed when the first ball hits the floor

Reviews

Write a Review

Physics Questions & Answers

  Calculate the angular acceleration

A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. At one time it is rotating at 4.1 rad/s; 45 radians later, its angular speed is 16 rad/s. Calculate (a) the angular acceleration (rad/s2), (b..

  Determine what is the speed of each seat

The figure shows a photo of a swing ride at an amusement park. The structure consists of a horizontal, rotating, What is the speed of each seat

  Find the magnitude of their mutual gravitational force

Two particles each weigh 1.03 N. Find the magnitude of their mutual gravitational force when they are separated by a distance of 21.1 cm

  What would be the acceleration of the trunk

A trunk with a weight of 230 N rests on the floor. The coefficient of static friction between the trunk and the floor is 0.32, what would be the acceleration of the trunk

  What gauge pressure must a pump produce to pump water from

what gauge pressure must a pump produce to pump water from the bottom of the grand canyon elevation 730 to indian

  Difference in the patterns produced by monochromatic

Is it correct to say the difference in the patterns produced by monochromatic and white light is caused by the fact that monochromatic light waves interfere with each other when they pass through a diffraction grating, while the rays of white light d..

  Determine how much longer would the jump be

An athlete executing a long jump leaves the ground at a 20 degree angle and travels 7.80 meter. If this speed were increased by just 6.0 percent, determine how much longer would the jump be

  Determine how far does the coin roll before coming to rest

A coin with a diameter of 1.66 cm is dropped onto a horizontal surface. The coin starts out with an initial angular speed of 7.34 rad/s, How far does the coin roll before coming to rest

  Point a is located 075 m away from a charge of -390 x 10-9

point a is located 0.75 m away from a charge of -3.90 x 10-9 c. point b is located 0.35 m away from the charge. what is

  Determine the rms speed of the molecules

Consider a group of 20 molecules with the following speeds: three have speed 1 m/s, Determine the rms speed (in m/s) of the molecules in this group at this instant in time

  What is the period of the asteroids orbit

The period of the earth around the sun is 1 year and its distance is 150 million km from the sun. An asteroid in a circular orbit around the sun is at a distance 461 million km from the sun. What is the period of the asteroid’s orbit?

  Evaluate the acceleration of the proton

A proton accelerates from rest in a uniform electric field of 600 N/C. At one later moment, its speed is 1.50 Mm/s, Find the acceleration of the proton

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