Calculate the impulse that acts on the skidding cars

Assignment Help Physics
Reference no: EM13543738

An automobile has a mass 2100 kg and a velocity of 17 m/s. It makes a rear-end collision with a stationary car whose mass is 1900 kg. The cars lock bumpers and skid off together with the wheels locked.

What is the velocity of the two cars just after the collision?

Find the impulse (magnitude and direction) that acts on the skidding cars from just after the collision until they come to a halt.

Reference no: EM13543738

Questions Cloud

What is the angular speed of one of its wheels : A bicycle is moving at 4.00 m/s. WHat is the angular speed of one of its wheels if the diameter is 60.0 cm
Find what is wphys intensity where you live : WPHY AM Radio transmits on a frequency of 970 kHz, omnidirectionally, with a power of 20 kW. What is WPHY's intensity where you live
What is the rotational angular speed of pluto : Pluto spins about its axis with a period of approximately 6.39 Earth days. What is the rotational angular speed of Pluto
Calculate the cross-sectional area of the water stream : Water flows straight down from an open faucet. The cross-sectional area of the faucet is 1.9 × 10-4m2, find the cross-sectional area of the water stream at a point 0.09 m below the faucet
Calculate the impulse that acts on the skidding cars : An automobile has a mass 2100 kg and a velocity of 17 m/s. Find the impulse (magnitude and direction) that acts on the skidding cars from just after the collision until they come to a halt
Determine the direction of the buoyant force acting on block : A metal block of mass 1.560 kg is hanging from a string. The tension in the string is 7.185 N. What is the magnitude and direction of the buoyant force acting on the block
Determine the net work performed by the children : A teenager pushes tangentially on a small hand-driven merry-go-around and is able to accelerate it from rest to a frequency of 15 rpm in 10.0 s. determine the net work performed by the children
Estimate the speed of the heavier fragment : An unstable particle at rest breaks up into two fragments ofunequal mass. what is the speed of the heavier fragment
Find out the energy in j/photon of radiation : Use planck's equation to determine the energy, in J/photon, of radiation of frequency 5.8*10^15 s^-1

Reviews

Write a Review

Physics Questions & Answers

  Approximately how many neutrons would fit inside the ball

Suppose you could pack neutrons (mass = 1.67 × 10-27 kg) inside a small ball of radius 0.033 m in the same way as neutrons and protons are packed together in the nucleus of an atom. Approximately how many neutrons would fit inside the ball

  The turntable of a record player has an angular speed of 9.7

The turntable of a record player has an angular speed of 9.7

  Determine the radius of the circular path

An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.225 T, find the radius of the circular path

  What is the maximum amount of ice that will melt

An 8.54kg block of ice at 0 %u2218C is sliding on a rough horizontal icehouse floor (also at 0 %u2218C) at 15.2m/s, What is the maximum amount of ice that will melt

  Find the angular velocity of the werewolf after the collison

a werewoflf vaulting over a fence is spotted by some hunters. The hunters shoot a specially molded silver bullet and hit the creature in the shouldr. find the angular velocity of the werewolf after the collison

  What type of process is the overall process

A system undergoes a two-step process. In the first step, the internal energy of the system increases by 228 J, What type of process is the overall process

  Calculate the change in the gravitational potential energy

A 52.6-kg skateboarder starts out with a speed of 2.16 m/s. He does 89.2 J of work on himself by pushing with his feet against the ground. Calculate the change (PEf - PE0) in the gravitational potential energy

  How far from the man is their center of mass

A 56 kg woman and a 78 kg man stand 13.0 m apart on frictionless ice, How far from the man is their center of mass

  Find the maximum speed achieved by the sphere

Two plastic spheres, each carrying charge uniformly distributed throughout its interior, are initially placed in contact and then released. Find the maximum speed achieved by the sphere

  Calculate the length of the pendulum

If the pendulum makes a maximum angle of 5.4? with the vertical, what is the length of the pendulum

  What is the charge per unit area on the plastic sheet

What is the charge per unit area on the plastic sheet.

  What is an expression for the maximum displacement of m2

What is an expression for the maximum displacement of m2

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