What is the average velocity during the given time interval

Assignment Help Physics
Reference no: EM13531465

The positioin of a particle moving along the x-axis is given by x =( 21+22t-6t^2)m, where t is in s. What is the average velocity during the time interval t= 1.0 s to t = 3.0s?

Reference no: EM13531465

Questions Cloud

Classify bus types and write out power-flow equation : Classify the bus types and write out the power-flow equations at each bus and write MATLAB code to compute the DC power-flow solution.
Gelatin and gum arabic suspension-andhydrochloric acid : In this lab, the materials used to produce coacervates were gelatin suspension (1%), gum arabic suspension (1%), andhydrochloric acid (0.1M). How do these materials you used tomake coacervates compare with those that might have been present inthe ..
Explain if a closed piston-container of water and co2 warmed : If a closed "piston-container" of water and CO2 gas were warmed, and the volume were expanded, what would be the expected change in solubility of the gas
What is the centrifugal force that is experiences : A disk rotates 33.5 times in 75 seconds. What is its period and frequency? If its radius is 2 meters, what is the magnitude of its acceleration and velocity, what is the 'Centrifugal Force' that is experiences
What is the average velocity during the given time interval : The positioin of a particle moving along the x-axis is given by x =( 21+22t-6t^2)m, where t is in s. What is the average velocity during the time interval t= 1.0 s to t = 3.0s
Explain why lowered breath rate lowers the blood ph : Describe 3 roles of the bicarbonate ion in the body ( hint:one is not a respiratory function) A person was brought to the emergency room unconscious.Breathing was shallow and irregular. A blood sample showed theblood pH to be 7.18(normal 7.4).
Find the output mechanical power of the lift station : Sewage at a certain pumping station is raised vertically by 5.43 m at the rate of 1 860 000 liters each day. The sewage, of density 1 050 kg/m3, Find the output mechanical power of the lift station
Determine what is his power output : A 650-N Marine in basic training climbs a 11.5-m vertical rope at a constant speed in 9.50 s. What is his power output
How much work is done by the gravitational force on crate : A crate of mass 10.6 kg is pulled up a rough incline with an initial speed of 1.52 m/s. How much work is done by the gravitational force on the crate

Reviews

Write a Review

Physics Questions & Answers

  What is its speed as it strikes the ground

A projectile is fired horizontally from a gun that is 52.0 m above flat ground. The muzzle velocity is 215 m/s. What is its speed as it strikes the ground

  What was the temperature at the beginning of the process

The loaded cab of an elevator has a mass of 3.0 x10^3 kg and moves 157m up the shaft in 23s at constant speed. At what average rate does force from the cable do work on the cab.

  What is the cross-sectional area of the wire

An astronaut's normal weight it 600 newtons. How much would she weigh while orbiting in a satellite at 12,000 kilometers [two earth radii] above the surface of Earth.

  What is the angular speed of the wheel

A spinning wheel is slowed down by a brake, giving it a constant angular acceleration of 5.20 rad/s^2. What is the angular speed of the wheel at the end of the 2.80-s interval

  What is the pebbles acceleration

Your roommate is working on his bicycle and has the bike upside down. He spins the 70.0cm -diameter wheel, What is the pebble's acceleration

  Explain how much time do they have to run to safety

A uniform plank of length 5.5 m and weight 205 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support .To what distance x can a person who weighs 447-N walk on the overhanging part of the plank before it just ..

  Calculate the flux through the shaded face of the cube

There is a uniform magnetic field throughout the region with components Bx = +1.0 T, By = +9.0 T, and Bz = +2.0 T. Calculate the flux through the shaded face of the cube

  What is the impulse needed to stop child

A car moving at 10 m/s crashes into a barrier and stops in 0.050 s. There is a 20 kg child in the car. Assume that the child's velocity is changed by the similar amount as the car's in the similar time period.

  Estimate the average speed distance, for the trip

An automobile travels on a straight road for 40.0 km [E] at 30.0 (km/h). It then continues in the same direction for another 40.0 km [E] at 60 (km/h). Estimate the average speed, distance, displacement, & average velocity for the trip.

  The central maximum in the diffraction pattern

Light is diffracted when it passes through a narrow single slit. What happens to the width of the central maximum in the diffraction pattern when the width of the slit trough which light passes is reduced.

  What is the speed of the wave in the medium

You can excite waves in a string of length 1.142 m fixed at both ends. You started from an arbitrarily low frequency and increased it slowly. What is the speed of the wave in the medium in m/s

  How far does the electron go before it comes back

A very long, thin straight line of charge has a constant charge density of 20pC/cm. How far does the electron go before it comes back

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