Find the total change in the planet velocity

Assignment Help Physics
Reference no: EM13104641

Over a time interval of 1.92 years, the velocity of a planet orbiting a distant star reverses direction, changing from +19.7 km/s to -19.1 km/s. Find the following values, include the correct algebraic sign with your answers to convey the directions of the velocity and the acceleration. (a) the total change in the planet's velocity (m/s) (b) its average acceleration during this interval (m/s^2)

Reference no: EM13104641

Questions Cloud

Case study - j smith & associates : J. Smith & Associates have requested your firm to submit a project summary regarding opening a new division office in Scottsdale, Arizona. This new office will serve as a regional headquarters for Arizona, Nevada, Colorado, New Mexico and California.
What was the spring constant of the super bungee : What was the spring constant of the Super Bungee? How much time after the Super Bungee was attached did it take the bus to stop.
Determine the major types of contracting officers : Determine the four major types of contracting officers and analyze how they differ in scope and responsibility from one another.
Confidence of estmating the population mean : If you want to be 95% confidence of estmating the population mean to within a sampling error of +-4 and the standard deviation is assumed to be 10, what sample size is required?
Find the total change in the planet velocity : Over a time interval of 1.92 years, the velocity of a planet orbiting a distant star reverses direction, changing from +19.7 km/s to -19.1 km/s.
Determine disadvantages of buy american act : Determine two to four disadvantages of Buy American Act provides to small or large businesses that sell to the government. Speculate on why so many companies still sell to the government in spite of these disadvantages.
Calculate the force of gravity between earth and moon : calculate the force of gravity between the earth and the moon. moons mass=7.4x10^22 kg ; average earth moon distance =3.8x10^8 m. Express your answer to two significant figures and include appropriate units. F=G((m1m2)/d^2)
Paper-and-pencil mazing follows a normal distribution : The time needed for college students to complete a certain paper-and-pencil maze follows a Normal distribution, with a mean of 70 seconds and a standard deviation of 15 seconds.
Distinguish different stages of civil rights movement : Distinguish the different stages of civil rights movement. Make sure to incorporate the people, organizations, and strategies which contributed to successes and failures of movement.

Reviews

Write a Review

Physics Questions & Answers

  Find final equilibruim temperature of the tin-water mixture

compute the tension in a string that whirls a 2kg toy in a horizontal circle of radius 2.5m when it moves at 3m/s

  What is the final temperature of the mixture

Two identical carts travel at 1m/s in opposite directions on a common horizontal surface. They collide head-on and are reported to rebound, each with the speed of 2m/s.

  Calculate the acceleration of glider

calculate the total mechanical energy of the glider at any point in its motion. Calculate the maximum speed of glider.

  Compute its average velocity for the entire trip

A small glass bead has been charged to + 10nC. A metal ball bearing 1.90cm above the bead feels a 1.20×10-2 N downward electric force. What is the charge on ball bearing.

  What is speed of the electron due to potential difference

assume the coefficient of kinetic friction between m_{rm A} and the plane in the figure is mu_k = 0.15, and that m_{rm{A}} = m_{rm{B}} = 2.7{rm{ kg}}. What smallest value of mu _{rm{k}} will keep the system from accelerating.

  What force on the rope is required to start crate sliding

A crate of mass 150.0 kg lies at rest on a horizontal storage room floor. The coefficient of static friction between crate and floor is 0.72, and the coefficient of kinetic friction is 0.85. (You may suppose g = 10.0m/s2).

  How far from the dog the suitcase land

Dan is gliding on his skateboard at 4. He suddenly jumps backward off the skateboard, kicking  skateboard forward at 8.00 (as measured by an observer on the ground). Dan's mass is 60 and  skateboard's mass is 5.00 .How fast is Dan going as his fee..

  The speed of ocean waves depends on their wavelength

Assume your car was modified so you could travel through space. At a velocity of 65 mi/hr, and driving non-stop, how long would it take for you to get to.

  What is the rotational kinetic energy

A 270 ball and a 520 ball are linked by a 50.0-cm-long massless, rigid rod. The structure rotates about its center of mass at 120 rpm. What is its rotational kinetic energy.

  What is the speed of the bowl

What is the speed of the bowl? The speed of sound is 340 meters per second.

  How far did it travel throughout the acceleration

A football is thrown toward a receiver with an initial speed of 20 m/s at an angle of 30.0o above the horizontal. At that instant, receiver is 20 m from the quarterback. In what direction and with what constant speed must the receiver run in order..

  Work done by the force of friction on the flight bag

A flight attendant pulls hero 70 N flight bag a distance of 253 m along a level airport floor at a constant velocity. The force she exerts is 40N at an angle of 52.0 degrees above the horizontal.

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