What range of speeds can a car safely make the curve

Assignment Help Physics
Reference no: EM1310012

Q1. A female gymnast weighs 620 N. If she is hanging stationary from a high bar, how many forces are acting on her?

Q2. How fast (in {rm rpm}) must a centrifuge rotate if a particle 8.50 cm from the axis of rotation is to experience an acceleration of 125000 {rm g}'s?

Q3. A curve of radius 35 m is banked for the design speed of 90 km/h. If the coefficient of static friction is 0.40 (wet pavement), at what range of speeds can a car safely make the curve?

Reference no: EM1310012

Questions Cloud

Major pros and cons of the major technologies : Major pros and cons of the technologies used in Knowledge management.
Determine the dividends paid by the firm in 2009 : here were no stock repurchases during the year. Determine the dividends paid by the firm in 2009?
Finding total applied overhead : Crown Industries has the following information about its standards and production activity for December-Assume the allocation base for fixed overhead costs is the number of units to be produced.
Monitor the performance of her team members : Leslie has a busy schedule; also it is not possible for her to monitor the performance of her team members sitting on a dissimilar ground.
What range of speeds can a car safely make the curve : A female gymnast weighs 620 N. If she is hanging stationary from a high bar, how many forces are acting on her.
Find the book value and market value of the firm : Find the book value and market value of the firm  and If there are 2 million shares of stock in the new corporation, what would be the price per share and the book value per share?
Illustrate the bible forbid borrowing overall : Illustrate the Bible forbid borrowing overall. If it is not when is it permissible to borrow money.
How high above the water is pier : A person eats a dessert that contains 230 kcal. The skin temperature of this individual is 36° C and that of her environment is 21° C. The emissivity of her skin is 0.85 and its surface area is 1.3 m2. How much time would it take for her to emit the ..
Evaluate also contrast evaluation : When looking at each page of company Facebook use the same criteria to evaluate each of them, which will assist with the Evaluate also contrast evaluation.

Reviews

Write a Review

Physics Questions & Answers

  Find the total of heat expelled in each cycle

A gasoline engine absorbs 2,600 J of heat and performs 1,000 J of mechanical work in each cycle. Find the total of heat expelled in each cycle.

  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..

  What is the maximum acceleration

Heather and Jerry are standing on a bridge 56 above a river. Heather throws a rock straight down with a speed of 15. Jerry, at accurately the same instant of time, throws a rock straight up with the equal speed. Overlook air resistance.

  What is a sign of the charge on the disk

A particle of mass M moves in one dimension along the positive x axis, under the influence of two forces. The first force is a constant force, with magnitude B and direction toward the origin. The second force is an inverse square law, with magnitude..

  What is tension in each of the cables

What is tension in each of the cables

  How various missions will be possible in one year

Every day our Earth receives 1.55×1022 J energy from the Sun. If we were able to use 0.85 percent of this energy to accelerate spaceships, then how various missions will be possible in one year.

  What is an average induced emf in the coil

A man pulls a crate of mass 75.0 kg across a level floor. He pulls with a force of 180.0 N at an angle of 26.0° above the horizontal. When the crate is moving, the frictional force between the floor and the crate has a magnitude of 130.0 N. If the cr..

  What is a vertical velocity of the ball

What is a vertical velocity of the ball

  What wavelength of light will first-order dark fringe

Find out (a) capacitance and (b) maximum voltage that can be applied to a Teflon-filled parallel- plate capacitor having a plate area of 175 cm2 and an insulation thickness of 0.040 mm.

  Write down an expression for the mass of the nucleus

Write down an expression for the mass of the nucleus

  What is the minimum coefficient of friction

What is the minimum coefficient of friction that will prevent sliding. What should be the highest speed of the car so it can round the curve safely.

  What is the acceleration of the particle

What is the magnitude of an object's average velocity if an object moves from a point with coordinates x = 2.54 m, y = -3.56 m to a point with coordinates x = 7.85 m, y = -6.54 m in a time interval of 2.02 s.

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