What is the maximum torque she exerts

Assignment Help Physics
Reference no: EM13559423

A 55 kg person riding a bike puts all her weight on each pedal when climbing a hill.  The pedals rotate in a circle of radius 17 cm.

(a) What is the maximum torque she exerts?

(b) How could she exert more torque?

Reference no: EM13559423

Questions Cloud

How many electrons must be transferred from the plate to rod : A plate carries a charge of -2.5µC, while a rod carries a charge of 1.9 µC. How many electrons must be transferred from the plate to the rod, so that both objects havethe same charge?
What is the magnitude of this objects acceleration : Two forces acts on a 55 kg object. One force has a magnitude of 65 N and is directed 59° clockwise from the positive x-axis. The other force has a magnitude of 35 N and is directed 32° clockwise from the positive y-axis. What is the magnitude of this..
A fish is able to jump vertically out of water with speed : A fish is able to jump vertically out of the water with a speed of 5.6 m/s. How much time in seconds does it take for the fish topass a point 0.6 m above the water on the way down?
What are the torques acting on the ladder : A 7.3-kg ladder, 1.92 m long, rests on two sawhorses. SawhorseA, on the left, is located 0.30 m from the end, and sawhorse B, onthe right, is located 0.45 m from the other end. Chose the axis ofrotation to be the center of mass of the ladder.
What is the maximum torque she exerts : A 55 kg person riding a bike puts all her weight on each pedal when climbing a hill.  The pedals rotate in a circle of radius 17 cm.  (a) What is the maximum torque she exerts? (b) How could she exert more torque?
Determine the magnitude of its radial acceleration : A ball swings in a vertical circle at the end of a rope1.40 m long. When the ball is36.3° past the lowest point on itsway up, its total acceleration is (-22.5 i + 20.2j) m/s2. Determine the magnitude of its radial acceleration.
The moon orbits the earth at a distance : The moon orbits the earth at a distance of 3.85 x 10^8 m.Assume that this distance is between the centers of the earth andthe moon and that the mass of the earth is 5.98 x 10^24 kg. Find the period (in days) for the moon’s motion around the earth.
Positively charged rod is brought near a neutral conductor : Consider the following situation: A positively charged rod is brought near a neutral conductor that rests on an insulatingsurface. The rod does not touch the conductor but only remainsnearby.
The electric potential difference between two infinite : The electric potential difference between two infinite, parallelmetal plates is V. If the plates are separated by adistance L = 4.7 mm and the electric field between the plates is E = 265 V/m, what is V?

Reviews

Write a Review

 

Physics Questions & Answers

  Determine how high will each of them rise

Two identical masses are in a hemispherical bowl of radius R. One block is sitting at the bottom and the other is at the top. how high will each of them rise

  Obtain the speed of light in the material

A beam of light is traveling in air and strikes a material. The angles of incidence and refraction are 58.8°, Obtain the speed of light in the material

  Determine how much water is left in the container

If you add 700 kJ of heat to 700 g of water at 70 degrees C, how much water is left in the container? The latent heat of vaporization of water is 22.6*10^5 J/kg

  How far above the ground will he stop

A bungee jumper has a mass of 68 kg. If he jumps off a bridge that is 200. m high and uses a bungee cord that is 75 m long with a spring constant of 20. N/m

  What is the magnification of the instrument

A compound microscope has objective and eyepiece focal lengths of 6.5mm and 2.2cm , respectively. what is the magnification of the instrument

  A 45kg box is pulled across a horizontal floor a rope

a 45kg box is pulled across a horizontal floor. a rope attached to the box makes an angle of 30 degrees with the

  Determine the maximum amplitude of the motion

A mass m1 = 1 kg rests on top of a mass m2 = 5 kg which is attached to a spring (k = 50 N/m), Determine the maximum amplitude of the motion such that the top mass does not slip

  Underwater maintenance schedule for anoffshore oil rig

You are designing an underwater maintenance schedule for anoffshore oil rig. The divers work at a depth of 15 m and theseawater density is 1027 kg m^-3 . They are known to consume 130litres of air at the ambient temperature is 10 o C over the timetak..

  Compute the maximum height attained by the rocket

A model rocket launches with an initial velocity of 6 m/s, at an angle of 88 degrees (with respect to the horizon). What is the maximum height attained by the rocket

  Manipulate this dangerous object with powerful electricfield

In a science fiction story, a microscopic black hole is given anenormous positive charge by firing an un-neutralized ion driveexhaust (consisting of positively charged xenon ions) into it forsix months.

  Find what is the current in the tube

A potential difference is applied between the electrodes in a gas discharge tube. What is the current in the tube

  Determine the work put on the puck

The puck in figure has a mass of .135 kg. If its original distance from the center of rotation is 31.2 cm, Determine the work put on the puck

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