Evaluate how many revolutions does the engine make

Assignment Help Physics
Reference no: EM13557607

The angular speed of an automobile engine isincreased at a constant rate from 1500rev/min to 2500 rev/min in13 s.

(a) What is its angular acceleration in revolutions perminute-squared?

rev/min2

(b) How many revolutions does the engine make during this13 s interval?

rev

Reference no: EM13557607

Questions Cloud

What is the speed of the stone as the spring breaks : A certain spring can withstand a maximum tension of 9.0 lbwithout breaking. What is the speed of the stone as the spring breaks
Evaluate the compression ratio required to raise : Calculate the compression ratio (final/ inital volume) required to raise the temperature of air, initally at 1 bar and 300K to 900K. What is the final pressure? Air can be considered an ideal gas with Cv = 5R/2 at all conditions of interest.
Find the critical speed : A stone tied to the end of a string is whirled around in avertical circle of radius R. Find the critical speed below which the spring would become slack at the highest point
What vertical component of initial velocity : A tennis ball is struck at the base line of the court, 11.5 m from the net. The ball is given an initialvelocity with a horizontal component equal to 27.0 m/s at an initial elevation of 1.21 m.
Evaluate how many revolutions does the engine make : The angular speed of an automobile engine isincreased at a constant rate from 1500rev/min to 2500 rev/min in13 s. How many revolutions does the engine make during this13 s interval
Compute wheelys interest expense deduction : Applicable tax treaty exempts Wheelco's interest income from U.S. withholding tax. Compute Wheely's interest expense deduction - Compute Cholatis branch profits tax, and determine its branch interest withholding tax obligations. Assume that Cholati ..
Evaluate the work done on the block by the spring : A 4.00-kg block of ice is placed against a horizontal springthat has a force constant k=200 N/m and is compressed 0.025m. Calculate the work done on the block by the spring during the motion of the block from its initial position
Define tempterature rise after weight drops : Consider Joule's experiment and an insulated container contains 500g of water, initially at room temperature and atmospheric pressure. weight of mass = 3kg and falls over 2m. expected tempterature rise after weight drops
What is its kinetic energy at the end of this time interval : A proton accelerates from rest in a uniform electricfield of 670 N/C. At some later instant,its speed is 1.60 X106 m/s(nonrelativistic, because v is much less than the speed of light). Find the acceleration of the proton.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the speed of the cannonball

A cannonball is shot (from ground level) with an initial horizontal velocity of 37.0 m/s, What is the speed of the cannonball 3.5 seconds after it was shot

  Find magnitudes of the net magnetic fields

The drawing shows one horizontal wire with the current going up and one vertical wire with the current going to the right. Point A is dH to the right and dV above the intersection. Point B is dH to the left and dV below the intersection.

  What is the resistance of the rod

Kelli weighs 417 N, and she is sitting on a playground swing that hangs 0.44 m above the ground. Her mom pulls the swing back and releases it when the seat is 1.00 m above the ground. Imagine that air resistance is negligible.

  Find the magnitude and direction of the electric field

(a) Three point charges, A = 2.2 µC, B = 7.5 µC, and C = -3.9 µC, are located at the corners of an equilateral triangle. Find the magnitude and direction of the electric field at the position of the 2.2 µC charge.

  What is the charge on the outer surface of the conductor

An isolated conductor of arbitrary shape has a net charge of +1.20×10-5 C. Inside the conductor is a cavity within which is a point charge q = +3.60×10-6 C. What is the charge on the cavity wall?

  Q1 after being accelerated to a speed of 143times105 the

q1. after being accelerated to a speed of 1.43times105 the particle enters a uniform magnetic field of strength 1.00

  What is the height of the image in millimeters on the film

A movie camera with a (single) lens of focal length 95 mm takes a picture of a person standing 28 m away. what is the height of the image in millimeters on the film

  At what angle above the horizontal should the alpha particle

Using the electric field described in the alpha-cannon simulation, suppose that an alpha particle is fired upward and forward from a height y = 0 m at a speed v = 28.0 m/s.

  Explain how far will the car travel before it overtakes

At the instant the car begins to accelerate, a truck with a constant velocity of 21 m/s passes in the next lane. Explain how far will the car travel before it overtakes the truck?

  What is the magnitude of the momentum of each photon

Radio station WQED in Pittsburgh broadcasts at 89.3 MHz with a radiated power of 43.0 kW. What is the magnitude of the momentum of each photon?

  Find the initial accelerations of the plastic bead

A 2.00 g plastic bead charged to -4.00 nC and a 4.00 g glass bead charged to +8.00 nC are 2.00 cm apart, find the initial accelerations of the plastic bead

  What is the force the left support exerts on the beam

Now the gymnast (not holding any additional mass) walks directly above the right support. What is the force the left support exerts on the beam

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