subject
Physics, 03.04.2020 05:56 DesperatforanA

A roller coaster (50kg) travels down a track for 50m. A frictional force of 35N is applied. The angle between the cars and the track is 12 degrees.

Calculate the work done on the cars by the track

Calculate the change in Kinetic Energy of the cart

Calculate the final velocity of the cart

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 00:30
What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body
Answers: 1
question
Physics, 22.06.2019 13:00
Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
Answers: 1
question
Physics, 22.06.2019 16:30
3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
Answers: 2
question
Physics, 23.06.2019 02:00
Provides most of the energy used in the world today. question 4 options: wind fossil fuel moving water sunlight
Answers: 1
You know the right answer?
A roller coaster (50kg) travels down a track for 50m. A frictional force of 35N is applied. The angl...
Questions
question
English, 17.05.2021 17:10
question
Mathematics, 17.05.2021 17:10
Questions on the website: 13722360