What is the kinetic energy of a second car

Assignment Help Physics
Reference no: EM13514099

A car with mass M traveling with speed V has a kinetic energy KE. What is the kinetic energy of a second car that has mass M/2 and travels with speed 2V?

Reference no: EM13514099

Questions Cloud

Define how many milliliters of nh4cl must be added to nh3 : How many milliliters of 3.4 M NH4Cl must be added to 250 mL of 0.23 M NH3 to obtain a buffer solution having pH=9.40
What is the minimum value of youngs modulus allowed : A cable is 50.0 m long and has a diameter of 2.50cm. A force of 10,000 N is applied to the end of the cable. what is the minimum value of young's modulus allowed
Explain the decision-making process : discuss and reference concepts taken from the assigned textbook reading and relevant research. Also explain the decision-making process you experienced as a consumer when choosing this product or service.
Explain arsenic acid (h3aso4) is a triprotic acid with ka1 : Arsenic acid (H3AsO4) is a triprotic acid with Ka1 = 5. 10-3, Ka2 = 8. 10-8, and Ka3 = 6. 10-10. Calculate [H + ], [OH ? ], [H3AsO4], [H2AsO4? ], [HAsO42- ], and [AsO43- ] in a 0.23 M arsenic acid solution.
What is the kinetic energy of a second car : A car with mass M traveling with speed V has a kinetic energy KE. What is the kinetic energy of a second car that has mass M/2 and travels with speed 2V
State the pecific heat capacity of liquid water : A 50.0 g sample of liquid water at 25.0 degree C is mixed with 29.0 g of water at 45 degree C. The final temperature of the water is ___________ degree C. The pecific heat capacity of liquid water is 4.18 J/g-K.
Find out the ph of a solution that is hcl by mass : Determine the pH of a solution that is 1.07% HCl by mass (Assume a density of 1.01 g/ml for the solution.)
Find to what temperature must the washer be raised : A copper washer is to be fit in place over a steel bolt. Both pieces of metal are at 29.7°C. to what temperature must the washer be raised so it will fit over the bolt
The different sections of the project proposal : To create your outline, you should begin by working with the approved Project Proposal you submitted in Week 4. Your outline must be structured using distinct sections (based on the Project Proposal) that will ensure the application of the concepts a..

Reviews

Write a Review

Physics Questions & Answers

  Where is the new image located as measured from the mirror

An object placed 14.6 cm from a concave mirror produces a real image 7.90 cm from the mirror. where is the new image located as measured from the mirror

  What is the magnitude of the resultant force

Two forces, F1 vector and F2 vector, act at a point. F1 vector has a magnitude of 8.40N and is directed at an angle of 65.0 degrees above the negative x axis in the second quadrant. What is the magnitude of the resultant force

  What is epefinal - epeinitial

Two particles with charges +5e and -5e are initially very far apart (effectively an infinite distance apart). They are then fixed at positions that are 6.78 x 10-13 m apart

  What is the net torque on the disk

A uniform, solid disk is acted on by a tangential force F, as shown. The disk is free to rotate about its central axis without friction. What is the net torque on the disk

  Find out the tension in the guy wire

A certain star is 14 million light-years from Earth. The intensity of the light that reaches Earth from the star is 4.00 x 10-21 W/m2. At what rate does the star radiate EM energy.

  What is the radius of the circle

At t1 = 5.00 s, the acceleration of a particle moving at constant speed in counterclockwise circular motion is a1=(2m/s^2)i + (9m/s^2)j At t2 = 6.00 s (less than one period later), the acceleration is a2= (9m/s^2)i - (2m/s^2)j The period is more t..

  Calculate by how much is the string stretched

A 72 cm long, 1.0 mm diameter steel guitar string must be tightened to a tension of 1800 N by turning the tuning screws. By how much is the string stretched

  How fast is the bag moving when the bullet exits

A 120 granite cube slides down a 45 frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 210 steel cube at rest.

  Find the minimum frequency a photon must have

Find the minimum frequency a photon must have if it is to ionize the n = 1 state of a doubly ionized lithium atom

  How long is the rod

A student strikes a long aluminum rod at one end. Another student, at the other end with her ear close to the rod, How long is the rod

  What will the resultant force

What will the resultant force

  Determine the speed of puck

On a frictionless horizontal air table, puck A (with mass 0.253kg ) is moving toward puck B (with mass 0.372kg ), What was the speed vAi of puck A before the collision

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