Illustrate what should be the magnitude of p

Assignment Help Physics
Reference no: EM13119048

A 1.40 102 kg crate is being pushed across a horizontal floor by a force P that makes an angle of 30.0° below the horizontal. The coefficient of kinetic friction is 0.250. What should be the magnitude of P, so that the net work done by it and the kinetic frictional force is zero?

Reference no: EM13119048

Questions Cloud

What kind of behavior do you suspect your friend : Your friend claims to have seen several examples of spiteful behaviors performed by various nonhuman animals. You are quite skeptical of this claim, given your understanding of the evolutionary basis for behaviors.
Create confidence interval estimate of the true bmi : Body mass index is measures at the ratio of weight in kilograms to height in meters squared. Generate a 95% confidence interval estimate of the true BMI. 25 27 31 33 26 28 38 41 24 32 35 40.
How many millimeters of base are required : a sample of a certain beverage contains 1.00g of tartaric acid, H2C4H4O6. The beverage is titrated with 0.100M NaOH, how many millimeters of base are required to neutralize the tartaric acid.
Normal probability- diameter of grapefruits : Normal Probability: Diameter of Grapefruits. The diameters of grapefruits in a certain orchard are normally distributed with a mean of 5.44 inches and a standard deviation of 0.41 inches.
Illustrate what should be the magnitude of p : The coefficient of kinetic friction is 0.250. Illustrate what should be the magnitude of P, so that the net work done by it and the kinetic frictional force is zero?
Sketch a standard normal curve : Satisfies each of the following statements. In each case, sketch a standard Normal curve and shade the area under the curve that is the answer to the question.
What is the cost of one antacid tablet : A student analyzed an antacid tablet from a bottle containing 120 tablets purchased for $2.79. The mass of the tablet was 1.247 grams. What is the cost of one antacid tablet in cents/tablet.
What phenotypic ratio would you expect to get : Both eye color and leg length are inherited in a dominant-recessive fashion in fruit flies. Fruit fly wings can either be wildtype (P), or have purple eyes (p), and either wildtype (S) or have short legs (s).
Explain clarification of probability distribution : Clarification of Probability Distribution. Determine whether each of the distributions given below represents a probability distribution. Justify your answer.

Reviews

Write a Review

Physics Questions & Answers

  Find that the forces are repulsive

As expected, the predictions of Coulomb's law are well confirmed. You find that the forces are: repulsive? or attractive? 2. and that the magnitude of each force is?

  What does the hanging scale read

A beaker of mass 1.5kg containing 3.2kg of water rests on a scale. A 3.2kg block of a metallic alloy of density 53400 kg/m is suspended from a spring scale is submerged in water of density 1000 kg/m.

  Use the component method to find the magnitude of r

A particle with a charge of q = -5.40 nC is moving in a uniform magnetic field of vec{B}=( -1.24 T ) hat{z}. The magnetic force on the particle is measured to be vec{F}= ( -7.60×10-7 N )hat{y}. find v_x, the x component of the speed of the particl..

  Determine the phase angle by which the current leads

An inductor (L = 400 mH), a capacitor (C = 4.43 F), and a resistor (R = 500 ?) are connected in series. A 50.0-Hz AC source produces a peak current of 250 mA in the circuit. (a) Calculate the required peak voltage Vmax. (b) Determine the phase ang..

  How many conduction electrons pass through your chest

A current of 0.307 A through your chest can send your heart into fibrillation, ruining the normal rhythm of heartbeat and disrupting the flow of blood (and thus oxygen) to your brain. If that current persists for 2.90 min, how many conduction elec..

  Find horizontal distance between the saddle and limb

A daring ranch hand sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the horse is 10.0 m/s, and the distance from the limb to the level of the saddle is 3.00 m.

  What is the total charge of the dipole

An electric dipole includes a charge of 4 ?C and a second charge. What is the total charge of the dipole?

  Which of the following statements would most likely be true

the fact that it moves very slowly by sky would probably cause it to be named after Yurtle, the god of turtles.

  What is the speed of the command module relative to earth

A box is placed on a conveyor belt that moves with a constant speed of 1.05. The coefficient of kinetic friction between box and belt is 0.80. How much time does it take for the box to stop sliding relative to belt.

  Compute the magnification of the image

The engine weighs 4500 newtons and it is lifted 1.5 meters up by the block and tackle system. The mechanic must apply a force of 225 newtons while pulling a total of 37.5 meters of chain by the block and tackle pulley system. What is the work done..

  Find the horizontal force m

A person exerts a horizontal force of F = 190 N in the test apparatus. (h of arm = 0.34 m. And h of flexor muscle= .054 m) Find the horizontal force M that his flexor muscle exerts on his fore arm.

  Compute speed of the water

rate at which mechanical energy is transferred to the turbine blades, assuming 60 percent efficiency.

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