What is the instantaneous power due to that force

Assignment Help Physics
Reference no: EM1352609

Q. An initially stationary 2.0 kg object accelerates horizontally and uniformly to a speed of 20 m/s in 1.9 s. (a) In that 1.9 s interval, how much work is done on the object by the force accelerating it? What is the instantaneous power due to that force (b) at the end of the interval and (c) at the end of the first half of the interval?

Reference no: EM1352609

Questions Cloud

Process centered organization differ from task-centered one : According to Hammer, how does a process centered organization differ from a task-centered one? What are the pros and cons of either approach?
Calculate the component cost of debt : To help finance a major expansion, Castro Chemical Corporation sold a noncallable bond several years ago that now has twenty years to maturity. This bond has a 9.25% yearly coupon, paid semiannually,
What could be the full increase in real gdp from the change : What could be the full increase in real GDP from the change in government spending assuming that the aggregate supply curve is horizontal across the range of GDP being considered.
Erikson psychosocial stages : Describe and explain Erikson's psychosocial stages.
What is the instantaneous power due to that force : An initially stationary 2.0 kg object accelerates horizontally and uniformly to a speed of 20 m/s in 1.9 s. (a) In that 1.9 s interval, how much work is completed on the object by the force accelerating it.
Java-s ability to derive new fonts from existing ones : Find out where on your system these font libraries are located. When you do, please specify the operating system and the location (folder/directory) where you found them. Discuss Java's ability to derive new fonts from existing ones.
Challenge of standardizing employee hiring : Explain how are these management challenges similar to challenges encountered by organizations that accommodate employee diversity.
Find the intrinsic value of a common stock : Find the intrinsic value of a common stock that last paid a quarterly dividend of $.03 if there is no expected increament in dividends and your required rate of return is 10 percent.
Description of biological and environmental factors : Can someone help me with a description of biological and environmental factors that can influence native and second language acquisition?

Reviews

Write a Review

 

Physics Questions & Answers

  What is the average induced emf in the coil

A professor's office door is 0.9 wide, 2.0 high, and 4 thick; has a mass of 25; and pivots on frictionless hinges. A "door closer" is attached to door and top of the door frame.

  Conclude the ambulance speed from these observations

After the ambulance passes, the observed frequency of the siren is 493 Hz. Conclude the ambulance's speeds from these observations.

  What is the mass of this volume of water

A lighthouse that rises h1 = 43.6 ft above the surface of the water sits on a rocky cliff that extends $d$ = 20.0 ft from its base, as shown in the figure below. A sailor on the deck of a ship sights the top of lighthouse at an angle of $theta$ = 29...

  What is the total work done on the block by the force

A 7 kg bowling ball moves at 2.15 m/s. How fast should a 2.40 g Ping-Pong ball move so that the two balls have the same kinetic energy.

  Maximum amplitude and minimum effort by bending her knees

If she were to use the mattress as a trampoline losing contact with it for part of each cycle. What minimum amplitude of oscillation does she need.

  Compute the magnitude of the field inside

A thin 12 cm long solenoid has a total of 490 turns of wire and carries a current of 1.9 A. find the magnitude of the field inside near the center.

  What is the car''s speed at the bottom of the dip

The mass of a roller-coaster car, including its passengers, is 495kg. Its speed at the bottom of the track in the figure below is 17.00 m/s. The radius of this section of track is r1 = 26 m. Find the force that a seat in the roller-coaster car exerts..

  What is the force each rope exerts on the scaffold

Write down the equation for a transverse sinusoidal wave with an amplitude of 2.5 cm and an angular frequency of 2.90 rad/s that is moving along the positive x-direction with a wave speed that is 5 times as fast as the maximum speed of a point on ..

  What is the estimated cost to developed countries

A convex lense of focal length 18 cm is used as a magnifying glass. at what distance from a tiny insect must you hold this lense to get a magnification of 3.

  What is the acceleration of satellite

A 2,700-kg satellite is in a circular orbit around a planet. The satellite travels with a constant speed of 6,270 m/s. The radius of the circular orbit is 8.72 × 10^6 m. What is the acceleration of satellite.

  Elucidate the spacing between peaks

Elucidate the spacing between peaks

  What is the overall average acceleration

A person driving her car at 57km/h approaches an intersection just as the traffic light turns yellow. She knows that yellow light lasts only 2.0 s before turning to red, and she is 30m away from the near side of the intersection.

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