Discover the change in gravitational potential energy

Assignment Help Physics
Reference no: EM13681805

An external force moves a 3.1-kg box at a constant speed up a frictionless ramp. The force acts in a direction parallel to the ramp.

1. Compute the work done on the box as it is pushed up the 9 m ramp to a height of 5 m.

2. Discover the change in gravitational potential energy that the box undergoes as it rises to its final height.

Reference no: EM13681805

Questions Cloud

What is the speed of sound in hydrogen : A 380-Hz sound travels during pure hydrogen. The wavelength of the sound is gauged to be 3.38 m. What is the speed of sound in hydrogen?
Is the process reversible or irreversible : A 12.0L gas tank containing 3.40 moles of ideal He gas at 30.0C is placed inside a completely evacuated insulated bell jar of volume 37.0L. A small hole in the tank allows the He to leak out into the jar until the gas reaches a final equilibrium stat..
Discover the takeoff speed of the froghopper : An average froghopper insect has a mass of 12.3 mg and reaches a maximum height of 290 mm when its takeoff angle is 58° above the horizontal. Discover the takeoff speed of the froghopper.
Compute the angle that the hill makes with the horizontal : A child slides down a snow-covered slope on a sled. At the top of the hill, her mother gives her a push at a speed of 1.5 m/s to get her started. The frictional force acting on the sled is one-fifth of the combined weight of the sled and the child.
Discover the change in gravitational potential energy : An external force moves a 3.1-kg box at a constant speed up a frictionless ramp. The force acts in a direction parallel to the ramp. Compute the work done on the box as it is pushed up the 9 m ramp to a height of 5 m. Discover the change in gravitati..
What is speed when the object is at the equilibrium position : A 7.0-kg object is attached to one end of a horizontal spring that has a negligible mass and a spring constant of 300 N/m. The other end of the spring is fixed to a wall. The spring is compressed by 10 cm from its equilibrium position and released fr..
Model boat floats on a pond : A 315-g model boat floats on a pond. The wind on its sail provides a force of 1.6 N that points 20° north of east. The drag force of the water on the boat is 0.65 N, toward the west. If the boat starts from rest and heads east for a distance of 2.7 m..
What is the charge on the positive plate : A parallel-plate capacitor is constructed of two horizontal 18.0-cm-diameter circular plates. A 1.7g plastic bead, with a charge of -4.0nC is suspended among the two plates by the force of the electric field among them. What is the charge on the posi..
What is the work done with the net force acting on the block : The block moves .600m up along the plane with no friction while the force F with magnitude of 200.0 N is acting on it. What is the work done with the net force acting on the block? What is the work done on the block with the gravitational field?

Reviews

Write a Review

Physics Questions & Answers

  Determine is the image of the statue real or virtual

A 3 centimeter tall statue is 48 centimeter in front of a convex lens having a focal length of magnitude 20 centimeter.  Determine is the image of the statue real or virtual

  How long does it take the blue ball to reach its maximum

a blue ball is thrown upward with an initial speed of 23.2 ms from a height of 0.6 meters above the ground. 2.8 seconds

  Which best describes the total mechanical energy

Which best describes the total mechanical energy of a system in simple harmonic motion? A. zero as it passes the equilibrium point B. zero when it reaches the maximum displacement C. a maximum when it passes through the equilibrium point D. consta..

  The raising and lowering angular momentum operators

The raising and lowering angular momentum operators, J-hat(subscript +), J-hat(subscript -) are defined in terms of the Cartesian components J-hat(subscript x), J-hat(subscript y), J-hat(subscript z) of angular momentum J-hat by J-hat(+)=J-hat(x)+..

  A 60 uc positive charge is located at the origin and a 40

a 6.0 uc positive charge is located at the origin and a 4.0 uc positive charge is located at x 0.0 m y 1.0 m. find

  The crate is pushed over a distance of 5.6 m

Presume you carry a bag of groceries weighing 148 N from your car to the kitchen, a distance of 59m, without raising or lowering the bag.

  Find the force exerted by the plane on the pilot

Find the  force exerted by the plane on the pilot

  Determine its final speed compared to the classical result

An electron in a cathode-ray tube is emitted from a hot filament at a negligible speed. , whereupon it accelerates across a potential difference of 1.00 x 106 V. Determine its final speed compared to the classical result.

  Light from an argon laser strikes a diffraction grating

Light from an argon laser strikes a diffraction grating that has 5310 grooves per centimeter. The central and first order principal maxima are separated by 0.488 m on a wall 1.72 m from the grating. Determine the wavelength of the laser light.

  What is the magnitude of the auto average acceleration

What is the magnitude of the auto average acceleration.

  What is its angular velocity relative to the observer

A car is moving south with an absolute velocity of 40 km/h. An observer at O is stationed 50 m to the east of the line of travel. When the car is directly west of the observer, what is the angular velocity relative to the observer? After the car move..

  What total force is exerted on the positive charge

A positive charge of 3.0 \muC is pulled on by two negative charges. One, -2.0 \muC, is 0.050 m to the north and the other, -4.0 \muC, is 0.030 m to the south. What total force is exerted on the positive charge?

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