What is her acceleration in meters per square second

Assignment Help Physics
Reference no: EM13714338

Solve the all parts of given question:

Question: A commuter backs her minivan out of her driveway with a constant acceleration of 1.4 m/s2. Assume that her initial motion is in the positive direction.

Part A: How long does it take her to reach a speed of 2.2 m/s in seconds?

Part B: If she then brakes to a stop in 0.85 s, what is her acceleration in meters per square second?

I need help to determine her acceleration in meters per square second.

Reference no: EM13714338

Questions Cloud

How much energy in joules was released : In a volcanic eruption, 2 km3 of mountain with a density of 1600 kg/m3 was lifted an average height of 513 m. How much energy in joules was released
Determine how high does his body rise above the water : A dolphin in an aquatic display jumps straight up out of the water at a velocity of 10.5 m/s. How high does his body rise above the water in meters
Determine the force of air resistance on the bucket : A fire helicopter carries a 597 kg bucket of water at the end of a 21.9 m long cable. Determine the force of air resistance on the bucket
What is the terminal speed for the car : Your team of test engineers is to release the parking brake so an 748.8-kg car will roll down a very long 6.2 percent grade in preparation for a crash test at the bottom of the incline. What is the terminal speed for the car rolling down this grade
What is her acceleration in meters per square second : A commuter backs her minivan out of her driveway with a constant acceleration of 1.4 m/s2. what is her acceleration in meters per square second
Find what was the kinetic energy of the car : In 1964, after the 1250-kg jet-powered car Spirit of America lost its parachute and went out of control during a run at Bonneville Salt Flats, Utah, it left skid marks about 8 km long. What was the kinetic energy of the car 39 s after the skid bega..
Calculate how tall is the building : A brick is thrown upward from the top of a building at an angle of 15° to the horizontal and with an initial speed of 17 m/s. how tall is the building
How much work is done by the drag force on the rocket : Robert has just bought a new model rocket, and is trying to measure its flight characteristics. How much work is done by the drag force on the rocket during its ascent
Obtain with what speed must the animal leave the ground : The best leaper in the animal kingdom is the puma, With what speed, in SI units, must the animal leave the ground to reach that height

Reviews

Write a Review

Physics Questions & Answers

  What is the height of the arrow

YOu would like to shoot an orange out of a tree with your bow and arrow. The orange is hanging 5.00 m above the ground. What is the height of the arrow once it traveled the 55 m horizontally

  What are the period of the rocking

A person in a rocking chair completes 15 cycles in 17s, What are the period of the rocking

  What was the speed of puck abefore the collision

On a frictionless, horizontal air table, puck A (with mass0.250 kg) is moving toward puck B (with mass 0.330 kg),which is initially at rest. After the collision, puck Ahas a velocity of 0.120 m/s to the left, and puck B has avelocity of 0.830 m/s ..

  What is the resultant displacement

Your dog is running around the grass in your back yard. He undergoes successive displacements 3.37 m south, 8.45 m northeast, and 13.3 m west. What is the resultant displacement?

  Find what impulse acts on the ball during the contact

A 0.88 kg ball drops vertically onto a floor, hitting witha speed of 33 m/s. It rebounds with an initial speed of 13m/s. What impulse acts on the ball during the contact

  Find the center and the radius of the circle

It can be shown that asin(theta) + bcos(theta), where ab is not = 0, is a circle. Find the center (in Cartesian Coordinates) and the radius of the circle in terms of a and b

  Car traveling down a rough road bounces up and down

A passenger car traveling down a rough road bounces up and down at 1.1Hz with a maximum vertical acceleration of 0.17m/s2, both typical values. What is the amplitude of the oscillation?

  Find how many spectral lines would result

Consider an atom with four (and only four) energy levels. Suppose that the four energy levels were somehow evenly spaced. How many spectral lines would result

  Estimate the angular frequency of the oscillation

A mass m = 2.4 kg is at the end of a horizontal spring of spring constant k = 265 N/m on a frictionless horizontal surface. Calculate the angular frequency of the oscillation in rad/seconds

  Consider a perfectly inelastic collision between two protons

The creation and study of new and very massive elementary particles is an important part of contemporary physics. To create a particle of mass M requires an energy Mc2. With enough energy, an exotic particle can be created by allowing a fast-movin..

  Determine the acceleration of the elevator

A 66-kg man standing on a scale in an elevator notes that as the elevator rises, What is the acceleration of the elevator

  Find what is the linear density of the string

The middle C string on a piano is under a tension of 706 N. The period and wavelength of a wave on thisstring are 3.82 10-3 sand 1.26 m, respectively. Find the linear density of the string

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