What speed does he need at the bottom

Assignment Help Physics
Reference no: EM13245379

A 54.0kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is one-quarter of a circle with a radius of 3.90m.

What speed does he need at the bottom?

Reference no: EM13245379

Questions Cloud

At what percent rate the steady state total output grows : In a Solow Growth model with technological change, if population grows at a 2 percent rate and the efficiency of labour grows at a 3 percent rate, then the steady state total output grows at what percent rate
Explain a radioactive element has a half-life : A radioactive element has a half-life of 2.2 hours. How many hours will it take for the number of atoms present to decay to one-sixteenth of the initial value? Show your calculations
Discuss the dangers of a high debt to gdp ratio : Assume the country is in a budget deficit and carrying a very large debt. Discuss the dangers of a high debt to GDP ratio and a growing budget deficit. Would this change any policy changes you discussed in Part 1?
When economy will be at the golden rule steady state : If the marginal product of capital net of depreciation equals 10 percent and the rate of population growth equals 2 percent what must be the rate of technological progress for the economy to be at the Golden Rule steady state
What speed does he need at the bottom : A 54.0kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is one-quarter of a circle with a radius of 3.90m
Do you find that in recent years that housing has became : Do you find that in recent years that housing has became more difficult for consumers to achieve?
Find what is the saving rate that is consistent : If the Canadian production function is Cobb-Douglas with capital's share in total output 0.3, output growth is 3 percent per year, depreciation is 4 percent per year, and the capital-output ratio is 2.5,
Data and multiple regression analysis to predict corn : International Agricultural Producers publishes annual data on various selected farm products. Shown above are the unit productions figures (in millions of bushels) for three farm products for 10 years.
Analyze the challenges that companies face : Analyze the challenges that companies face in entering global markets. Identify the potential impact to capital budgets in making the decision to move into a global market.

Reviews

Write a Review

Physics Questions & Answers

  Define the mass of the puck

A block of mass m is suspended from the string a height h above the ground. The string is wrapped around a disk shaped pulley with mass m and radius R. Find out the tension T in the string. (The answer should be in terms of variables). Rotational ..

  Find the effective distance between the atoms

Estimate, from these data, the effective distance between the atoms.

  The bullet remains embedded in the block

A car of mass 1110 kg travels at a speed of 20 ms-1 along a straight road. The driver sees a red traffic light ahead, and applies brakes. The coefficient of friction between the car tyres and the road is 0.83. Take the acceleration due to gravity to ..

  Illustrate what are the nominal and effective interest rates

Illustrate what are the nominal and effective interest rates? Also determine the effective interest rate that a typical credit card issuer charges today.

  What range of speeds can a car safely handle curve

A rectangular container measuring 10cmx20cmx25cm is filled with gas. What is the mass volume of water in kilograms.

  Evaluate how many electrons are missing from each ion

When two identical ions are separated by a distance of 5.9 10-10 m, the electrostatic force each exerts on the other is 6.0 10-9 N. Evaluate how many electrons are missing from each ion?

  What is the acceleration of the block

The 1 kg block is tied to the wall with a rope. It sits on top of the 2 kg block. The lower block is pulled to the right with a tension force of 20 N. The coefficient of kinetic friction at both the lower and upper surfaces of the 2kg block is = 0..

  What is the time of oscillation of the fish

Two identical positive charges exert a repulsive force of 7.4 x10-9 N when separated by a distance of 4.8 10-10 m. compute the charge of each.

  Find the initial speed of electron

Two electrons are fixed 2.6 cm apart. Another electron is shot from infinity and comes to rest midway between the two. What was its initial speed

  How much energy does battery deliver tocalculator circuit

The battery of a pocket calculator has a voltage of 4.0 V and devilers a current of 0.17 mA, How much energy does the battery deliver to the calculator circuit

  Determine the number of times that the wheel rotates

Under the assumption that the actual acceleration is constant determine the number of times that the wheel rotates in the interval from the initial time to the final time.

  Find the tension in the lower cord

The 4 block in the figure is attached to a vertical rod by means of two strings. When the system rotates about the axis of the rod, the strings are extended and the tension in the upper string is 77.

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