Minimum horizontal force that will get the cart up the step

Assignment Help Physics
Reference no: EM13655577

A garden cart loaded with firewood is being pushed horizontally when it encounters a step h = 7.0 cm high, as shown in Fig. 12.20. The mass of the cart and its load is55 kg, andthe cart is balanced so that its center of mass is directly overthe axle. The wheel diameter is 60 cm. What is the minimum horizontal force that will get the cart up the step?

Reference no: EM13655577

Questions Cloud

Farsighted person uses glasses with a refractive power : A farsighted person uses glasses with a refractive power of 3.6diopters. The glasses are worn 2.5 cm from his eyes? What is thisperson's near point when not wearing glasses?
What is the minimum thickness of oil film : A thin film of oil (n = 1.12) is located on smooth, wet pavement. When viewed from a directionperpendicular to the pavement, the film reflects most strongly redlight at 640 nm and reflects no light at 569 nm. What is the minimum thickness of the oil ..
When state farm entered the banking field : What kind of diversification took place when State Farm entered the banking field?
Managers of virtual teams face : What are two unique challenges that managers of virtual teams face?
Minimum horizontal force that will get the cart up the step : A garden cart loaded with firewood is being pushed horizontally when it encounters a step h = 7.0 cm high, as shown in Fig. 12.20. The mass ofthe cart and its load is55 kg, and the cart is balanced so that its center of mass is directly overthe ax..
Over what distance must the lens be movable : To focus a camera on objects at different distances, the converginglens is moved toward or away from the image sensor, so a sharpimage always falls on the sensor. A camera with a telephotolens (f = 440 mm) is to befocused on an object located firs..
What is the total magneticflux through the surface : A 0.150 T magnetic field B crosses the xyplane perpendicular to the x axis and at an angle of45.0° to the y axis. A square surfacewith sides of length 7.00 m lies mainly in the xyplane, but a 1.50 m section of it at one end is bent 90°in the negat..
Current ratio : Current ratio
What is the magnification produced by the eyepiece : An amoeba is 0.00515m away from the objective lens of a microscope. if the objective lens has a focal length of 0.005m, where is the image formed by the objective? What is the magnification of this image?

Reviews

Write a Review

Physics Questions & Answers

  What is the velocity of the second drop

A stalactite on the roof of a cave drips water at a steady rate to a pool 3.8 below. What is the velocity of the second drop when the first drop hits the pool

  Determine the self-inductance of the coil

The current in a coil drops from 3.1 A to 2.6 A in 0.53 s. If the average emf induced in the coil is 12 mV, what is the self-inductance of the coil

  Find the total electric potential at the origin

Two point charges are on the y axis. A 5.20-µC charge is located at y = 1.25 cm, and a -2-µC charge is located at y = ?1.80 cm. Find the total electric potential at the origin

  Te electric field 430cm from a very long charged wire is

the electric field 4.30cm from a very long charged wire is 1900nc toward the wire. what is the charge in nc on a

  Find the initial temperature of the water

A 8.0x10^-2-kg ice cube at 0.0 C is dropped into a Styrofoam cup holding 0.35 kg of water at 11 C. Find the final temperature of the system. Find the amount of ice (if any) remaining. Find the initial temperature of the water that would be enough to ..

  The other bullet has an unknown mass and a speed of 601 ms

three guns are aimed at the center of a circle and each fires a bullet simultaneously. the directions in which they

  How much must compress the spring

A 380-N, uniform, 1.50 m bar is suspended horizontally by two vertical cables at each end. A small object of weight 520 N is placed distance 0.5 m from the cable A. What is the tension in cable A.

  What is the final speed of the white ball

A white billiard ball with mass mw = 1.3 kg is moving directly to the right with a speed of v = 3.42 m/s and collides elastically with a black billiard ball with the same mass mb = 1.3 kg, What is the final speed of the white ball

  Determine how close can she hold a magazine

Your friend has a near point of 112 cm, and she wears contact lenses that have a focal length of 34.6 cm. How close can she hold a magazine and still read it clearly

  What is the final charge on each object

Four identical metallic objects carry the following charges: +8.2 µC, +7.0 µC, -2.6 µC, and -9.2 µC. What is the final charge on each object

  Tree accelerated directly east at constant rate

A cheetah standing by a tree accelerated directly east at a constant rate for one-half minute. He then continued directly east at a constant speed for two minutes. During the next threefourths minute he slowed at a constant rate and came to a stop..

  Find the net external torque that acts on each wheel

Two wheels have the same mass and radius of 4.5 kg and 0.39 m, respectively. One has (a) the shape of a hoop and the other (b) the shape of a solid disk. The wheels start from rest and have a constant angular acceleration with respect to a rotatio..

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