What net torque must be applied to the wheel

Assignment Help Physics
Reference no: EM13713252

Formulate the answer of the following question

Question- A small grinding wheel has a moment of inertia of 4.0×105kg.m2.

Part 1- What net torque must be applied to the wheel for its angular acceleration to be 150rad/s2?

The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 38N.m. You plan to tighten the plugs by pulling on the end of a 20-cm-long wrench. Because of the cramped space under the hood, you'll need to pull at an angle of 130o with respect to the wrench shaft. With what force must you pull?

I need help to express the answer of the above question.

Reference no: EM13713252

Questions Cloud

What will be the composition of the vapor stream : A compressed liquid mixture of 42 mol percent n-hexane (1) and 58 mol percent ethane (2) is to be fed to a flash tank where the pressure is reduced and a liquid and vapor stream separated. The flashing operation will be carried out at 32 °C. The liqu..
How much work is done on the canister : The only force acting on a 4.2 kg canister that is moving in an xy plane has a magnitude of 5.3 N. How much work is done on the canister by the 5.3 N forces during this time.
Vapor power plant operates at steady state : A well-insulated tank in a vapor power plant operates at steady state. Water enters at inlet 1 at a rate of 125lb/s at 14.7lbf/in^2. Make up water to replenish steam losses from the plant enters at inlet 2 at a rate of 10 lb/s at 14.7 lbf/in^2 and 60..
Rate of heat transfer to the steam in the reheater : Air enters a compressor at 105 kPa and 300 K with a volumetric flow rate of 12 m3 /min and exits at 1200 kPa and 400 K. Heat transfer occurs at a rate of 2 kW from the compressor to its surroundings. Assuming ideal-gas behavior for air, steady flow, ..
What net torque must be applied to the wheel : A small grinding wheel has a moment of inertia of 4.0×105kg.m2. What net torque must be applied to the wheel for its angular acceleration to be 150rad/s2.
Steam enters the high-pressure turbine : In a reheat-cycle power plant, steam enters the high-pressure turbine at 5 MPa, 450°C, and expands to 0.5 MPa, after which it is reheated to 450°C. The steam is then expanded through the low-pressure turbine to 7.5 kPa. Liquid water leaves the conden..
Calculate the new pressure of the gas : A 3-Litre vessel contains gas at a pressure of 200 kPa. Five litres of gas at the same pressure is forced into the vessel. Calculate the new pressure of the gas. Use V1 = 8L, V2 = 3L
Air enters an automotive supercharger : Air enters an automotive supercharger at 100 kPa and 300 K and is compressed to 150 kPa. the efficiency is 70%. What is the required work input per kg of air?
Diamond shaped airfoil oriented to the oncoming stream : Consider a diamond shaped airfoil oriented to the oncoming stream. Approximate results since the inclination angles are small. All four faces are same length. Angle of attack is 10 deg. According to Newtonian hypersonic theory, Find the numerical val..

Reviews

Write a Review

Physics Questions & Answers

  Find the average power in watts delivered to the circuit

n AC voltage of the form ?v = 100 sin 1 000t, where ?v is in volts and t is in seconds, is applied to a series RLC circuit. Find the average power in Watts delivered to the circuit

  Evaluate the coefficient of linear expansion

When the temperature of a coin is raised by 75 C°, the coin's diameter increases by2.00 10-5 m. If the original diameter is 1.810-2 m, find the coefficient of linear expansion

  Make a plot of the current i as a function

Record the resistance and current values calculated in questions 5, and load the numbers into a spreadsheet. Make a plot of the current I as a function of the total resistance R. (Remember that the R values will go on the x-axis and the I values o..

  What minimum total friction force must the potter supply

A potter's wheel is a uniform solid disk of diameter 0.72m and a mass of 60kg. what minimum total friction force must the potter supply to the disk if her hands are acting at the edge of the disk

  Position of nodes and anti-nodes for three lowest resonant

If the frequency is variable and the length of the closed (at both ends) tube is fixed at 45 cm, sketch the plastic tube showing the position of the nodes and anti-nodes for the three lowest resonant.

  Determine the position and location of the final image

An object 2.01 cm high is placed 40.2 cm to the left of a converging lens having a focal length of 30.5 cm. A diverging lens with a focal length of ?20.0 cm is placed 110 cm to the right of the converging lens.

  What is the force that the track must exert on the car

The loaded car of a roller coaster has mass M = 320 kg. It goes over the highest hill with a speed v of 21.4 m/s. What is the force (N) that the track must exert on the car

  What is the percent kinetic energy loss

A projectile with mass .065 kg is fired at and embeds itself in a pendulum with mass .19 kg. What is the percent kinetic energy loss during the perfectly inelastic collision

  What is the change in kinetic energy due to the explosion

A two stage rocket with a total mass of 925kg is traveling at a speed of 6.6 10^3 m/s away from the earth . A predesigned explosion separates into two sections of equal mass that move with a speed of 2800m/s relative to each other along the origin..

  Determine what is increase in length of the wire

A 300-kg load is hung on a wire of length 5.00 m, cross-sectional area 0.200 × 10-4 m2, and Young's modulus 8.00 × 1010 N/m2. What is increase in length of the wire

  Particle moves in a circular path of radius

A particle with a +5.0 µC charge and a kinetic energy of 0.090J is fired into a uniform magnetic field of magnitude 0.10 T. If the particle moves in a circular path of radius 2.0 m, determine itsmass.

  Evaluate the rotational inertia of a solid iron disk

Evaluate the rotational inertia of a solid iron disk of mass 48 kilogram, with a thickness of 3.95 centimeter and radius of 18.9 centimeter, about an axis through its center and perpendicular to it

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