Find what is her deceleration

Assignment Help Physics
Reference no: EM13524898

A commuter backs her car out of her garage with a constant acceleration of 1.60 m/s2.

(a) How long does it take her to reach a speed of 1.90 m/s?

(b) If she then brakes to a stop in 0.8 s, what is her (constant) deceleration?

Reference no: EM13524898

Questions Cloud

Putnam account of the relationship between representations : How does putnam account of the relationship between representations and reference allows Putnam to argue that the B.I.V scenario is logically and physically possible but conceptually impossible?
Find the magnitude of the force that floor exerts on plank : A 20.0-kg uniform plank is supported by the floor at one end and by a vertical rope at the other, find the magnitude of the force that the floor exerts on the plank
Explain the partial pressure of water vapor in the room : Due to a failure in the building's cooling system, the room's temperature rises to 37 degrees Celsius. Does all of the rest of the water evaporate. What is the partial pressure of water vapor in the room. What is the relative humidity.
Do you think that utilitarianism is a workable moral theory : Do you think that utilitarianism is a workable moral theory? Give an example of an ethical situation that explains why you agree or disagree that utilitarianism can work for the “greatest good” for the most people.
Find what is her deceleration : A commuter backs her car out of her garage with a constant acceleration of 1.60 m/s2. If she then brakes to a stop in 0.8 s, what is her (constant) deceleration
Explain total mass that can be lifted by a balloon is equal : The total mass that can be lifted by a balloon is equal to the difference between the mass of gas in the balloon and the mass of air displaced by the balloon. How much mass could be lifted by the balloon stated above. What if the same balloon was ..
Find the magnitude of electric field at the given position : A -23.8 nC charge is located at the origin. What is the magnitude of electric field at the position (-13 cm, -13 cm)
Universal ethical egoism is inconsistent or incoherent : What do you think of the argument that universal ethical egoism is inconsistent or incoherent? Do you perceive an internal contradiction in the idea of “group self-interest” in contrast to individual self-interest? Provide an example that helps expla..
Length is halved and the radius is also doubled : A viscous fluid is flowing through a small tube at a rate of 0.200 m3/s. If the pressure difference between one end of the tube and the other is doubled, the length is halved and the radius is also doubled, then what is the rate of flow of the fluid?..

Reviews

Write a Review

Physics Questions & Answers

  Determine what is the refractive index of the liquid

A glass sheet is covered by a very thin opaque coating. In the middle of this sheet there is a thin scratch 1.25×10-3mm thick. The sheet is totally immersed beneath the surface of a liquid.

  Calculate the mass flow rate of blood in the aorta

If the human aorta has a cross-sectional area of 2.5 cm2 and the flow speed of blood in the aorta is 30 cm/s while the density of blood is 1.05 g/cm3. Calculate the mass flow rate of blood (in g/s) in the aorta

  How long is the ball in the air

A pitcher throws a baseball vertically upward with an initial speed of 15.0 m/s, releasing the ball when it is 2.00 above the ground, How long is the ball in the air

  What is the rms value of the electric field at that distance

A spherically symmetric electromagnetic wave is emitted by a 1030 W source. What is the rms value of the electric field at that distance

  Determine the viscosity coefficient for the liquid

A capillary tube is being used to measure the viscosity of a Newtonian liquid, Estimate the viscosity coefficient for the liquid if a pressure of 2.5 kPa is required to maintain a flow rate of 1 kg/s

  Find how long is your spaceship as observed by your friend

You fly your 15 m spaceship, parallel to the ship's length with a speed of c/3 to your friend. How long is your spaceship as observed by your friend

  Determine the angle through which the blade has turned

A circular saw blade of diameter 0.175m starts from rest. In a time interval of 5.60s it accelerates with constant angular acceleration to an angular velocity of 140rad/s

  Calculate what is her final velocity

At the end of a race a runner decelerates from a velocity of 8.00 m/s at a rate of 0.300 m/s2. What is her final velocity

  What is intensity delivered to the eardrum

A person wears a hearing aid that uniformly increases the intensity level of all audible frequencies of sound by 29.7 dB. The hearing aid picks up sound having a frequency of 250 Hz at an intensity of 3.10 10-11 W/m2. What is intensity delivered to t..

  What net average force was exerted on the car

your car engine just died. your were moving rightward at 25 m/s, but your car slows to a rest in a distance of 120 m. what net average force was exerted on the car

  How long must zorch push

zorch, an arch enemy of superman, decides to slow earth's rotation to once per 27.0 h by exerting an opposing force at, How long must zorch push with this force to achieve his goal

  Find the electric field of a solid sphere of charge

Find the electric field of a solid sphere of charge, with the nonuniform charge density ρ = Ar, with A an overall constant

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