subject
Physics, 06.02.2020 01:48 raven3973

Aheavy bus and a light car both start at rest at the starting line of a long race track. at t = 0, the race begins. both vehicles have the same constant net force during the race. after 10 seconds, the car passes the finish line.

which vehicle crosses the finish line with more kinetic energy? explain your reasoning. ["light car", "heavy bus", "same", "cannot be determined"]

which vehicle crosses the finish line with more momentum? explain your reasoning. ["light car", "heavy bus", "same", "cannot be determined"]

at time t = 5 seconds (while the race is still happening), which vehicle has more kinetic energy? explain. ["light car", "heavy bus", "same", "cannot be determined"]

at time t = 5 seconds (while the race is still happening), which vehicle has more momentum? explain. ["light car", "heavy bus", "same", "cannot be determined"]

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 03:50
The intensity of a polarized electromagnetic wave is 12 w/m^2. part a) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=0∘ with the plane of polarization? part b) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=30∘ with the plane of polarization? part c) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=45∘ with the plane of polarization? part d) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=60∘ with the plane of polarization? part e) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=90∘ with the plane of polarization?
Answers: 1
question
Physics, 22.06.2019 10:00
Which type of basaltic lava flow has a fairly smooth
Answers: 2
question
Physics, 22.06.2019 18:20
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
Answers: 1
question
Physics, 22.06.2019 19:30
Contains chemical energy. a. heat b. light c. natural gas
Answers: 2
You know the right answer?
Aheavy bus and a light car both start at rest at the starting line of a long race track. at t = 0, t...
Questions
question
Mathematics, 01.04.2021 14:00
question
German, 01.04.2021 14:00
question
Mathematics, 01.04.2021 14:00
question
English, 01.04.2021 14:00
question
Mathematics, 01.04.2021 14:00
question
German, 01.04.2021 14:00
Questions on the website: 13722363