Find friction between the sledge and surface

Assignment Help Physics
Reference no: EM1391401

Q. A sledge loaded with bricks has a total mass of 19kg and is pulled at steady speed by a rope. The rope is inclined at 20.30° above the horizontal, and the sledge moves a distance of 20.3 m on a horizontal surface. The coefficient of kinetic friction between the sledge and surface is 0.500.

Reference no: EM1391401

Questions Cloud

What would be the equilibrium temperature : What would be the equilibrium temperature when a 253-g block of copper at 281^circ C is placed in a 137g aluminium calorimeter cup containing 817-g of water at 14.5^circ C.
Finding standard scores and percentiles : A set of 50 data values has a mean of 15 and a variance of 25. Find the standard score of a data value = 30.
What conclusions can be made about the quality : he company is interested in using control charts to monitor the temperature of its manufacturing process. Construct the and R chart. What conclusions can be made about the quality of the process?
Complex task of management can be boiled few principles : Do you believe which the complex task of management can be boiled down to a few principles? Or will there always be so many personality and situational variables involved which the practice of management will remain more of an art than a science?
Find friction between the sledge and surface : The rope is inclined at 20.30° above the horizontal, and the sledge moves a distance of 20.3 m on a horizontal surface. The coefficient of kinetic friction between the sledge and surface is 0.500.
Explain three common employment messages : Explain three common employment messages which you might send after your interview. Describe the benefits of writing each message.
Maximum possible number of samples required : How many samples would be required if we wished to obtain the maximum possible number of samples needed (i.e., we do not want to rely on the 37% estimate from above) with a 95% confidence and 0.03 error?
Strategy to develop environment of collaboration : Examine the relationship between department managers and union representatives. Suggest a strategy to develop the environment of collaboration between two groups.
Preparation for a summer barbecue : In preparation for a summer barbecue, your classmate cuts up chickens on a wooden carving board. After running the board under water for a some seconds,

Reviews

Write a Review

Physics Questions & Answers

  What will be velocity of lander at impact

The Apollo Lunar Module was used to create the transition from the spacecraft to the moon's surface and back. Consider the similar module for landing on the surface of Mars. Use conservation of mechanical energy to answer these questions.

  What is the horizontal component of superhero''s

Falls resulting in hip fractures are a major cause of injury and even death to the elderly. Typically, hip's speed at impact is about 2. If this can be reduced to 1.30 or less, hip will usually not fracture. One way to do this is by wearing elasti..

  How high was the bridge

On a hot summer day in the state of Washington while kayaking, I saw several swimmers jump from a railroad bridge into the Snohomish River below. The swimmers stepped off the bridge, and I estimated that they hit the water 1 s later.

  Find distance traveled according to observers on spacecraft

A bowling ball with a mass of 6.8 kg strikes a stationary pin that has a mass of 1.6 kg. After the collision, the pin flies forward (in the positive x direction) with a speed of 7.3 m/s, and the ball continues forward at 3.2 m/s (in the positive x..

  What was the average acceleration of driver

A car travelling at 95 km/h strikes a tree. The front end of the car compresses and the driver comes to rest after travelling 0.87m. What was the average acceleration of driver during the collision? State the answer in terms of "g's," where 1g = 9..

  How far above the base of the cliff does happen

How far above the base of the cliff does this happen. What is an acceleration at the point where the block begins to slip.

  Obtain the magnitude of the static frictional force

A 110 ball and a 250 ball are related by a 38--long, massless, rigid rod. The balls rotate about their center of mass at 150 what is the speed of the 110 ball.

  How long does it take the crate to hit the ground

How long does it take the crate to hit the ground. suppose that the plane continues to fly with the same velocity.

  Find coefficient of kinetic friction between crate and floor

Suppose that you hear a clap of thunder 18.4 s after seeing the associated lightning stroke. The speed of sound waves in air is 343 m/s and the speed of light in air is 3.00 x10^8 m/s. How long are you from the lightning stroke.

  What are ranges of wavelength and frequency

What are ranges of wavelength and frequency

  How far does star ship move as it pulls the shuttlecraft

A projectile is launched at some speed at an angle of 74 degrees and travels a range of 262 meters. The launch angle is after that changed, but the projectile is fired at the same speed as the original case and also travels the same range of 272 m..

  What is the tension in cables

What is the maximum speed with which a 1200- car can round a turn of radius 71 on a flat road if coefficient of static friction between tires and road is 0.45.

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