TutorMe4268 TutorMe4268

15-12-2022
Physics

Answered

in the above problem involving 1200 kg car a moving at 70 km/h rear ending 900 kg car b moving at 60 km/h, when car b accelerates to 70 km/h, what fraction of ke is lost by car a?

Answer :

Other Questions

A 2150 kg car, moving east at 10.0 m/s, collides and joins with a 3250 kg car. The cars move east together at 5.22 m/s.

A planet of mass m=4.35×1024 kg is orbiting in a circular path a star of mass M=3.85×1029 kg. the radius of the orbit is R=8.65×107 km. what is the orbital peri

A car increases its speed, changing its kinetic energy from 60,000 j to 80,000 j. assuming no friction, how much work is done by the car’s engine to cause this

when the speed of a rear-drive car is increasing on a horizontal road the direction of the frictional force on the tires is:

A car and a truck traveling in opposite directions left washington, d. C. The car traveled 19 miles per hour faster than the truck, and at the end of 8 hours th

A roller coaster car is loaded with passengers and has a mass of 500 kg along with a speed of 18 meters/second at the dip. the radius of curvature of the track

Two people each have a mass of 55 kg. They are both in an elevator that has a mass of 240 kg. When the elevator begins to move, the people and the elevator have

what can occur when the head is accelerated faster and harder than the torso in a rear end collision

an object moving with an initial velocity of 40 m/s takes 2.0 seconds to slow to a speed of 10 m/s. what is the magnitude of the acceleration of the object?

Air is flowing through a rocket nozzle. Inside the rocket the air has a density of 5. 25 kg/m3 and a speed of 1. 20 m/s. The interior diameter of the rocket is