### Through what angle has the wheel turned

Assignment Help Physics
##### Reference no: EM13298039

A wheel released from rest is rotating with constant angular acceleration of 2.2 rad/s2.

(a) After 5.0 s, what is its angular velocity?

(b) Through what angle has the wheel turned?

(c) How many revolutions has it made?

rev

(d) What is the speed of a point 0.4 m from the axis of rotation?

m/s

(e) What is the magnitude of the total acceleration of the same point?

m/s2

#### Questions Cloud

 Obtain the average power dissipated in the circuit : An AC generator supplies an rms voltage of 220 V at 50.0 Hz. It is connected in series with a 0.600 H inductor, a 5.10 ?F capacitor, What is the average power dissipated in the circuit Why is cost associated with internal equity : Distinguish between internal equity and new ordinary shares? Find the ratio output power to input power : an ideal transformer steps down 120 volts to 12.0 volts and the 2630- turn secondary supplies 12.0 amperes. What is the ratio output power to input power In terms of impulse and momentum : In terms of impulse and momentum, why do air bags in cars reduce the chances of injury in accidents? If you throw an egg against a wall the egg will break. but if you thow it at the same speed into a sagging sheet, it may not break why? Through what angle has the wheel turned : A wheel released from rest is rotating with constant angular acceleration of 2.2 rad/s2. Through what angle has the wheel turned How many data points can she use in a regression analysis : How many data points can she use in a regression analysis using the data provided and which of the following independent variables explains more than 90 percent of the observed variation in new car sales? Experience the greater force of impact-impulse-momentum : If a fully loaded shopping cart and a empty one travelling at the same speed have a head on collision, which cart will experience the greater force of impact? the grater impulse? the greater change in momentum? the greater acceleration? Explain which solution has the highest ph : a) For a weak acid or base the degree of ionization increases with dilution. Explain. b) consider the solutions .01 M HNO3 / .10 M HCL / .01 MHNO2. which solution has the highest ph Needs to manage its telecommunications costs more effective : The retail store knows that it needs to manage its telecommunications costs more effectively. Based on the owner's goals to maximize the Internet for this purpose, provide a solution that will support the telecommunications (phone and fax) nee..

### Write a Review

#### Calculate the q-value of the alpha decay

Calculate the Q-value of the alpha decay of 211Po. It was found that 211Po can follow an alpha decay to an meta state. The alpha energy in this decay is 7.275 MeV

#### What is value of earths magnetic field

What is value of Earths magnetic field

#### What is the change in entropy of the boiling water

A pot of hot water is boiling on your stove. The pot is in the shape of a round cylinder made of aluminum which is 10 cm in radius. The aluminum is 3 mm thick. You notice that after 25 minutes.

#### To what maximum angle, measured from vertical

A 75 g, 31 cm long rod hangs vertically on a frictionless, horizontal axle passing through its center. A 12 g ball of clay travelling horizontally at 2.1 m/s hits and sticks to a very bottom tip of the rod.

#### What is the smallest value d can have before string break

A small sphere of mass m = 6.10 g and charge q1 = 29.2 nC is attached to the end of a string and hangs vertically. A second charge of equal mass and charge q2 = 58.0 nC is located below the first charge a distance d = 2.00 cm below the first charg..

#### How far is the point from the wire

A long, straight wire carries a current of 48.9 A. The magnetic field produced by this current at a certain point is 7.80E-5 T. How far is the point from the wire

#### What percent would the fraction of volume submerged change

A force of 715 N is applied to a roller-coaster car to push it horizontally. If 2.72 X 10^4 J of work is done on car, how far has it been pushed.

#### What is the total volume of all the cavities in the casting

An iron casting containing a number of cavities weighs 23137.8 N in air and 19020.3 N in water. What is the total volume of all the cavities in the casting

#### Find the minimum initial speed

Suppose you're skiing up a 20m tall slope at the indicated angle of inclination. What minimum initial speed must you have at the bottom to just make it to the top

#### What is the total work done on the box by all forces

A 70·kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 37.0° above the horizontal. What is the total work done on the box by all forces

#### What is the current density in the wire

A 4.00 {rm A} current runs through a 12 gauge copper wire (diameter 2.05 {rm mm}) and through a light bulb. Copper has 8.5 times 10^ {28} free electrons per cubic meter.

#### Required speed to push the box

You & your friend peter are putting new shingles on a roof pitched at 25 degrees. You are sitting on the very top of the roof when peter, who is at the edge of the roof directly below you, 5.1m away, asks you for the box of nails. Rather than carr..