Velocity of the combined bodies

Assignment Help Physics
Reference no: EM131403469

A 2 kg car moving towards the left at 4 m/s collides head on with an 8 kg car moving towards the right at 2 m/s, and they stick together. After the collision, the velocity of the combined bodies is

Reference no: EM131403469

Questions Cloud

Difference between descriptive and inferential statistics : Which branch is involved when a state senator surveys some of her constituents in order to obtain guidance on how she should vote on a piece of legislation?
Minimum escape kinetic energy : Calculate the temperature for which the minimum escape kinetic energy is ten times the average kinetic energy of an oxygen molecule.  Please show your work.
Does given information represent descriptive statistics : In 2002, the Cinergy Corporation sold 35,615 million cubic feet of gas to residential customers, an increase of 1.1% over the previous year. Does this information represent descriptive statistics or inferential statistics? Why?
Estimate the terminal speed of a wooden sphere : (a) Estimate the terminal speed of a wooden sphere (density 0.790 g/cm3) falling through air, if its radius is 8.00 cm and its drag coefficient is 0.500. (The density of air is 1.20 kg/m3.)(answer in m/s)
Velocity of the combined bodies : A 2 kg car moving towards the left at 4 m/s collides head on with an 8 kg car moving towards the right at 2 m/s, and they stick together. After the collision, the velocity of the combined bodies is
What effect will this disaster have on wages in this country : Suppose that a modern plague (AIDS, SARS, Ebola virus, avian flu) wipes out or incapacitates a major share of a small country's work force. If this country's labor market is competitive, what effect will this disaster have on wages in this country..
Kinetic energy of the aircraft : An aircraft with a weight of 9724 N accelerates from 0 to 82 m/s in 9.4 seconds, at which time the aircraft launches. What is the kinetic energy of the aircraft when the aircraft launches?
Distance traveled from the starting point : An aircraft starts at rest and is accelerated at 14.5 m/s2for 13 seconds, at which time the aircraft launches. What is the distance traveled from the starting point to the launch point? Assume the acceleration is constant.
Is apple or the phone service extending monopoly power : Give plausible explanations why Apple chooses to have an exclusive deal with AT&T, why AT&T wants Apple to enforce exclusivity, and why Orange is being more flexible. Is Apple or the phone service "extending monopoly power?"

Reviews

Write a Review

Physics Questions & Answers

  Obtain the moment of inertia around the center of mass

two small charges with a mass of 1 gram each are connected by 2 cm long insulating rod of negligible mass. Obtain the moment of inertia around the center of mass

  The average magnetic field inside the lead

Lead has a critical temperature of 7. 2 K and a critical field at 4. 2 K of 430 A/cm. (a) What is the critical field at T = 1 K? (b) At 4. 2 K, how much current can a 1-mm-diameter lead wire carry without resistance?

  Calculate initial velocity

A projectile is launched into the air with an initial speed of vi at an launch angle of 30 degrees above the horizontal. The projectile lands on the ground 2.0 seconds later. Calculate initial velocity.

  Find the magnitude of the tension in the rope

When a certain spring is stretched by an amount x, it produces a restoring force of F(x) = ax=bx^2, where a and b are constants. How much work is done through an external force in stretching the spring by an amount D from its equilibrium length.

  Certain substance has a dielectric constant

A certain substance has a dielectric constant of 2.8 and a dielectric strength of 18.0 MV/m. If it is used as the dielectric material in a parallel-plate capacitor, what minimum area should the plates of the capacitor have to obtain a capacitance of ..

  Determine the potential at the vertex

the right triangle with vertex P at the origin, base b, Determine the potential at the vertex P

  What is the radius of curvature of this mirror

It is observed that the size of a real image formed by a concave mirror is three times the size of the object when the object is 31.2 cm in front of the mirror. What is the radius of curvature of this mirror

  What is the resistance of the ion channel

The biochemistry that takes place inside cells depends on various elements, such as sodium, potassium, and calcium, that are dissolved in water as ions. What is the resistance of the ion channel

  A rubber ducky falls from a bridge that is y417 m above

a rubber ducky falls from a bridge that is y41.7 m above the river that passes beneath it. the ducky lands in a model

  Calculate the force the dolley wheel exerts on the floor

3 30 pound kegs are stacked on a dolley (2 on top of each other and the third on top of both of them opposite of the dolley back (they form kind of a triangle)). Calculate the force the dolley wheel exerts ON the floor

  Find the perturbation components hand h

Compute the electric field intensity by using the magnetic field found in part (a). Now check to see that this boundary condition is satisfied to linear terms.

  What is the pressure at this depth

The depth of the pacific ocean in the Mariana Trench is 11 km. What is the pressure at this depth? (density of sea water is 1.025x10^3 kg/m^3.

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