Find the horizontal force exerted on the block

Assignment Help Physics
Reference no: EM13250330

A man pushes a 16kg block from rest to speed v doing 1200 j of work in the process, during this time, the block moves 5m. neglectiing friction between block and the floor.

a) find v

b) the horizontal force exerted on the block.

Reference no: EM13250330

Questions Cloud

Find where is the unit vector in the x-direction : The gradient of a function F(x,y,z), written as or grad F, is found as where is the unit vector in the x-direction. is the unit vector in the x-direction, and Ls the unit vector in the x-direction. What is when F = 2x + 3y2z
Construct a control chart for test errors : Construct a control chart for test errors and set the control limits to contain 99.73% of the random variations in test scores. What does the chart tell you? Has the new math program been effective?
Compute the ph at the points of naoh : You titrate a 0.1000 M solution of a strong base (NaOH) with a 100.00 mL solution of 0.1000 M Formic acid (Ka = 1.80 x 10^-4). Calculate the pH at the following points 100.0 mL of NaOH added
Compute the quantum length : Compute the quantum length (thermal de Broglie wavelength) in nanome-ters and the chemical potential in electron volts of 4He gas at room temperature and pressure
Find the horizontal force exerted on the block : A man pushes a 16kg block from rest to speed v doing 1200 j of work in the process, during this time, find the horizontal force exerted on the block
What are the ethical issues in the cases : What are the ethical issues in the cases? Do the ethical issues differ from the legal issues and what are the facts
Status of the design relative to the cost goals : After the breadboard has been completed, a cost analysis should be performed to determine the status of the design relative to the cost goals. Discuss the alternatives that can be considered if the breadboard design is already over the identified cos..
Determine the average power delivered to zl : A 50-W lossless line has a length of 0.4. The operating frequency is 300 MHz. A load ZL = 40 + j30 ohm is connected at z = 0, and the Thevenin-equivalent source at z = -l is 12
Define what is the ph of a buffer that results : What is the pH of a buffer that results when .60mol NaF is mixed with 100ml of 2.0M HCl and diluted with water to a final volume of 250 ml? (Ka of HF=7.2e-4)

Reviews

Write a Review

Physics Questions & Answers

  Illustrate what is the final angular velocity

The block is spun at 50 , then the temperature of the rod is slowly increased. When the wax melts, the block slides out to the end of the rod. Illustrate what is the final angular velocity?

  What is the average speed of the electron

An electron moves in the positive x-direction a distance of 2.31 m in 2.85·10-8 s, bounces off a moving proton, and then moves in the opposite direction a distance of 1.53 m in 3.33·10-8 s.

  Calculate the specific heat capacity of the metal

How long would it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 324.

  What is the leectric field

three protons are positioned at the corners of an equilateral triangle with sides 2mm in length. What is the leectric field at the enter of one of the edges of the triangle

  How the gravitational potential energy of the ball changed

A person doing a chin-up weighs 655 N exclusive of the arms. During first 15 cm of the lift, each arm exerts an upward force of 355N on the torso. If the upward movement starts from rest, what is the person's velocity at this point.

  What focal length is necessary for the lens

An electron librated from a hot filament cathode is attracted by an anode with a potential of 1200V positive with respect to the filament. Compute the speed of the electron when it strikes anode.

  How much work did the person do

In the Biomedical and Physical Sciences building at MSU there are 127 steps from the ground floor to the sixth floor. How much work did the person do

  What was the bullet''s flight time

A rifle is aimed horizontally at a target 54.0m away. The bullet hits the target 2.60cm below the aim point, What was the bullet's flight time

  What is his average velocity if he takes a straight path

Person a is 20 ft to the right of person b. Person a recieves a ball and throws it 18.9 m away, angle of 25 degree celcius to the right horizontal, what is his average velocity(magnitude and direction) if he takes a straight path

  Would the next package make it into the truck

A freight company uses a compressed spring to shoot 1.7 kg packages up a 1m high frictionless ramp into a truck. The spring constant is 241 N/m and the spring is compressed 33 cm.

  Find the pebbles speed and acceleration

Your roommate is working on his bicycle and has the bike upside down. He spins the 66.0cm -diameter wheel, Find the pebbles speed and acceleration

  What is the normal force that the incline exerts on block

What is the normal force that the incline exerts on the block. find the acceleration of the block.

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