What is the advantage of having gears in a bicycle

Assignment Help Physics
Reference no: EM13957079

1. A person standing on the floor is leaning against a wall. The wall exerts on the person a force of 100 N in the horizontal direction. What other horizontal force keeps the person in equilibrium?

2. Torque is measured in Newton meters. Work can also be measured in Newton meters. What are the quantities measured in meters in the two cases?

3. What is the advantage of having gears in a bicycle?

4. A person is doing strength training of knee extensor muscles. He sits on a bench, with a weight attached to his ankle. In what position of the leg will the gravitational torque about the knee joint be maximum?

Reference no: EM13957079

Questions Cloud

What is the speed of the moving cart before the collision : A worker on a tower that is 20.6 ft hight drops a wrench of the tower. what is the speed of the wrench when it hits the ground. (metric units are needed to solve).
Developmental costs for the different models : Focusing on the cost of a specific later unit in a large production run is often used as a means to more accurately compare steady-state production costs between different models of a product without the comparison being unduly influenced by the d..
Find the utility value for each payoff. : What alternative would be chosen according to expected utility?
Identify the problems presented and the various relationship : Write a 1,400- to 2,100-word paper, using definitions, principles, and theories from previous assignments, in which you establish a thesis regarding the control of organized crime.
What is the advantage of having gears in a bicycle : A person is doing strength training of knee extensor muscles. He sits on a bench, with a weight attached to his ankle. In what position of the leg will the gravitational torque about the knee joint be maximum?
Is paul a risk avoider, a risk taker, or risk neutral : Compare the result in part c with the decision using the expected value approach.
Write paper on riordan manufacturing project management plan : Write a paper on Riordan Manufacturing Project Management Plan.
What mass will now balance the bags : In an experiment, five identical bags of rice are balanced by a 10 kg mass. Two bags of rice are added to the other five. What mass will now balance the bags?
How much additional work must you do to fully compress : You are loading a spring loaded dart gun and do an amount of work W such that the spring is only 1/3 compressed. How much additional work must you do to fully compress it from 1/3 to fully compressed? Answer in terms of W.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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