Question1an automobile having a mass of 1000 kg is driven

Assignment Help Physics
Reference no: EM13350793

Question1

An automobile having a mass of 1,000 kg is driven into a brick wall in a safety test. The bumper behaves like a spring with constant 5.95 106 N/m and is condensed 3.53 cm as the car is brought to rest. What was the speed of the car before impact; assume no energy is lost in the collision with the wall?


Question2

A glaucous-winged gull, ascending straight upward at 5.00 m/s drops a shell when it is 14.0 m above the ground.

(a) What is magnitude and direction of the shell's acceleration just after it is released?

(b) Discover the maximum height above the ground reached by the shell.

(c) How long does it take for the shell to reach the ground?

(d) What is the speed of the shell at this time?

Reference no: EM13350793

Questions Cloud

Question1a wire shaped in the shape of an equilateral : question1a wire shaped in the shape of an equilateral triangle of side d 8 cm carries current i 0.25 a. this loop is
Question1a long solenoid has 100 turnscm and carries a : question1a long solenoid has 100 turnscm and carries a current i. an electron moves within the solenoid in a circle of
Question1two boys are pulling a car of mass 800 kg along a : question1two boys are pulling a car of mass 800 kg along a level surface with a pair of ropes attached horizontally.
Questionelectric charge on the earths surface and in the : questionelectric charge on the earths surface and in the earths atmosphere produces an electric field that on a clear
Question1an automobile having a mass of 1000 kg is driven : question1an automobile having a mass of 1000 kg is driven into a brick wall in a safety test. the bumper behaves like a
Question1a theory of nuclear astrophysics proposes that all : question1a theory of nuclear astrophysics proposes that all the elements heavier than iron are formed in supernova
Question1a tank of water sits at the edge of a table of : question1a tank of water sits at the edge of a table of height 1.0 m. the tank springs an extremely small leak at its
Question1an object floats with half its volume beneath the : question1an object floats with half its volume beneath the surface of the water. the weight of the displaced water is
Question1as at rest two trains has sirens that release a : question1as at rest two trains has sirens that release a frequency of 300 hz. the trains travel toward one another and

Reviews

Write a Review

Physics Questions & Answers

  What is focal length of the lens

A 35 g bullet moving at 475 m/s strikes a 4.20 kg bag of flour that is on ice, at rest. The bullet passes through the bag, leaving at 270 m/s. How fast is the bag moving when the bullet exits.

  Determine the index of refraction for the material

Light propagates from soda lime glass (n=1.518) into a new material (n= ?). Determine the index of refraction for the material

  How far down river does it land

A boat with speed of 10m/s, in still water, tries to cross a river with a current flow of 2.0m/s, and is 100m wide. how far down river does it land

  Illustrate what is the minimum time necessary for crossing

The hunter uses a small powerboat that moves at a maximum speed of 9 km/h with respect to the water. Illustrate what is the minimum time necessary for crossing?

  What are the persons resultant displacement

Assume you are 80cm from a plane mirror. What area of the mirror is used to reflect rays entering one eye from a point on the tip of your nose if your pupil diameter is 5.60 mm.

  During this time what sdistance has she fallen

A person is running at 7 m/s with her hands outstreched abover her head (1.95m from feet to finger tips) she runs exactly horizontally off the edge of a chasm and attempts to grab onto opposite side.

  Determine the new temperature of the gas

4.48 L of an ideal gas is initially at a temperature of 303oC. While the volume is kept constant, Determine the new temperature of the gas

  Calculate the frequency of the motion

An object undergoing simple harmonic motion takes 0.34 s to travel from one point of zero velocity to the next such point. The distance between those points is 40 cm. Calculate the frequency of the motion

  What would be the speed of the last car as it passes worker

An 88 g arrow is fired from a bow whose string exerts the average force of 110 N on the arrow over a distance of 78.00 cm. What is the speed of the arrow as it leaves the bow.

  What is the upper bound on the torque?

A uniform flat rectangular sheet of mass m and side lengths a and b rotates with angular speed ? around a diagonal, What is the upper bound on the torque

  What is the acceleration of the sphere at the instant

A point charge q1 = 15.00 microC is held fixed in space. From a horizontal distance of 8.0cm, a small sphere with mass 4.00*10^-3 kg, What is the acceleration of the sphere at the instant

  How much time elapses between first and second splash

Heather and Jerry are standing on a bridge 45m above a river. Heather throws a rock straight down with a speed of 19m/s. Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Overlook air resistance. How much t..

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