Find out the work done by nonconservative forces

Assignment Help Physics
Reference no: EM1392574

Q. A 17740 kg airplane lands with a speed of 81.00m/s on a stationary aircraft carrier deck that is 115 m long. Find out the work done by nonconservative forces in stopping the plane.

Q. Muscles are attached to bones by means of tendons. The highest force that a muscle can exert is directly proportional to its cross-sectional area at the widest point. We can express this relationship mathematically as, where (sigma) is a proportionality constant.

Unexpectedly, is about the similar for the muscles of all animals and has the numerical value of in SI units.

Reference no: EM1392574

Questions Cloud

Probability of more outdated parts : The proportion of parts in an inventory that are outdated and no longer useful is thought to be 0.10. To check this, a random sample of n = 100 parts is selected and 14 are found to be outdated. Based upon this information, what is the probability..
Explain complete secure of the container : Some clear food wraps can be tightly stretched over a container and folded down the sides and they will retain the tension and complete secure of the container. The food wraps stick. How do they do these.
Why thounsands of people make pilgrimage every summer : What actually goes on there every summer? And why do you believe many thounsands of people make pilgrimage?
Why swap that force with an equivalent force-couple system : To keep a door closed, a wooden stick is wedged between the floor and the doorknob. The stick exerts at B a 45-lb force directed along line AB. Swap that force with an equivalent force-couple system at C.
Find out the work done by nonconservative forces : Unexpectedly, is about the similar for the muscles of all animals and has the numerical value of in SI units.
Determine the critical value : Determine the critical value, z0, to test the claim about the population proportion p
Question on normal approximation : Here is a simple probability model for multiple-choice tests. Assume that each student has probability p of correctly answering the question chosen at random from universe of possible questions.
Develop an annotated bibliography : Create an annotated bibliography from your research with a minimum of eight (8) well-written APA-formatted entries.
Successive car interarrival times : To cross a single lane of moving traffic, we require at least a duration d. Successive car interarrival times are independently and identically distributed with probability density function fT (t).

Reviews

Write a Review

Physics Questions & Answers

  The spaceship that travels to mars and back

A golfer takes two putts to get his ball into the hole once he is on green. The first putt displaces the ball into the ball 6.7 m east, and the second 2.16 m south. What displacement would have been needed to get the ball into the hole on first putt.

  Estimate the highest emf induced in the coil

Presume the needle moves 7.5 mm from its highest to its lowest position and it makes 26 stitches in 9.1 s. What is the highest needle speed.

  At what point the electric potential zero

At what point the electric potential zero. A sphere of mass 1.9 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes a constant angle of 17° with the vertical. Find (a) the magnitude of that push a..

  What fraction of the total power is wasted in leads

Eight lights are connected in parallel to a 116 V source by two leads of total resistance 1.1. If 240 mA flows through each bulb, what is the resistance of each? What fraction of the total power is wasted in leads.

  How much energy would be available through fusion

Then the driver sees a red light up ahead at next intersection, and starts slowing down at the constant rate. The car stops at the red light, 180 {rm m} from where it was at t = 0.

  What is the velocity of the second skater after catching

An 8.0 m, 100 N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.40, what is the minimum angle that ladder can make with the floor before it slips.

  After what interval does the snowball hit the tree

A child throws a snowball with a horizontal velocity of 18m/s directly toward a tree, from a distance of 9m and a height above the ground of 1.5m.

  What is the magnitude of the angular momentum

A thin layer of magnesium fluoride (n = 1.38) is used to coat a flint-glass lens (n = 1.61). What atleast thickness should the magnesium fluoride film have if the reflection of 669 nm light is to be suppressed? suppose that the light is incident a..

  Find the x and y components of the tension

A square, single turn coil 0.20m on a side is placed with its plane perpendicular to a constant magnetic field. An emf of 18mV is induced in the coil winding as the area of the coil decreases at the rate of 0.10m2/S. What is the magnitude of the m..

  Find the coefficient of kinetic friction between the ramp

Julie drives 100 mi to her Grandmother's house. On the way to Grandmother's, Julie drives half the distance at 25mph and the other half at 80. On her return trip, she drives half time at 25mph and half the time at 80 mph.

  With what force f2 should the second crewman pull

A car accelerates from rest to a kinetic energy of 1.65 x 10^5 Joules in a distance of 646 m. How much force did the car's engine deliver to produce the change in kinetic energy.

  How many time constants must elapse for uncharged capacitor

A sanding disk with rotational inertia 5.4 x 10-3 kg·m2 is linked to an electric drill whose motor delivers a torque of magnitude 10 N·m about the central axis of the disk. About that axis and with torque applied for 72 ms, what is the magnitude o..

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