Where should a parent push vertically downward

Assignment Help Physics
Reference no: EM1392655

Q. A school yard teeter-totter with a total length of 5.50 and a mass of 36.00 is pivoted at its center. A 19 child sits on one end of the teeter-totter. Where should a parent push vertically downward with a force of 250 in order to hold the teeter-totter level?

Reference no: EM1392655

Questions Cloud

How much energy was dissipated by friction : A 56kg skier starts from rest at the top of a 1200-m long trail which drops a total of 230.00 m from top to bottom. At the bottom, skier is moving 11m/s. How much energy was dissipated by friction?
Determine grading and evaluation : A professor wants to conduct a study to know whether the grades she gives to her students affect their evaluations of her. She teaches four classes of ten students each.
How much mass should be expelled : A rocket of total mass 3180-kg is travelling in outer space with a velocity of 115 m/s toward the Sun.
What is the wavelength of ultra sound with a frequency : Imagine that hard determinism is true. Would there be any justification for punishment? Why or why not?
Where should a parent push vertically downward : school yard teeter-totter with a total length of 5.50 and a mass of 36.00 is pivoted at its center. A 19 child sits on one end of the teeter-totter. Where should a parent push vertically downward with a force of 250 in order to hold the teeter-tot..
How far above the target is from point : A gun shoots bullets that leave the muzzle with a speed of 338 m/s. If a bullet is to hit a target 104-m away at the level of the muzzle, the gun should be aimed at a point above the goal.
How feedback system maintains homeostasis : Explain how a feedback system maintains homeostasis and Design an experiment to test the hypothesis that Drug Y lowers cholesterol in humans. Include all the steps in the scientific method.
What is the rms current in long-distance line : An AC power generator produces 50 A (rms) at 3600 V. The voltage is stepped up to 100 000 V by an ideal transformer and the energy transmitted throughout a long-distance power line with a total resistance of 100 Omega. What is the rms current in l..
How much time does station take to complete one rotation : Two people, A and B, with masses of 50-kg and 60-kg, correspondingly, stand on a frictionless surface 10m apart. B pulls on a connecting rope, giving A an acceleration of 0.92m/s2 towards B. a) what is B's acceleration toward A.

Reviews

Write a Review

Physics Questions & Answers

  What is average kinetic energy of each helium atom

What is average kinetic energy of each helium atom

  Inertia and torque of the rotating bodies

Inertia and torque of the rotating bodies.

  What is the force of air resistance

What is the force of air resistance. how high was the jump.

  Find out an acceleration of mass and tension in the string

Find out an acceleration of mass and tension in the string

  Show that the final temperature of the wate

Two identical positive charges exert a repulsive force of 6.2 multiplied by 10-9 N when separated by a distance of 3.4 multiplied by 10-10 m. Calculate the charge of each.

  What is the radius of resulting circular path

Bob, of mass m, drops from a tree limb at the same time that Esther, also of mass m, begins her descent down a frictionless slide. If they both start at the same height above the ground, which is true about their kinetic energies as they reach the gr..

  Compute the diameter of the bright circular spot formed

compute the diameter of the bright circular spot formed.

  Compute an inductance of the sensor for air gaps

Compute an inductance of the sensor for air gaps

  Find out the width of the slit

Two point charges q1 = 3.40 nC and q2 = -5.50 nC are 0.100m apart. Point A is midway between them; point B is 0.080 m from q1 and 0.060 m from q2. Take an electric potential to be zero at infinity.

  What torque does friction exert even as this wheel

With what tension should a rope with length 3.00m and mass 0.135kg be stretched for transverse waves of frequency 43.0Hz to have a wavelength of 0.720m. What torque does friction exert even as this wheel is slowing down.

  What direction are they going

A cylindrical container 2.00 tall contains mercury to a certain depth; the rest of the cylinder is filled with water. If the pressure at the bottom of cylinder is two atmospheres, what is the depth.

  Find at what temperature is waste heat exhausted

The third floor of a house is 7.00 m above street level. How much work is necessary to move a 143kg refrigerator to the third floor.

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