Physics
Physics, 20.04.2020 22:48, idk7193

A 2000kg roller coaster starts from rest at the top of the a hill (snapshot A) 17 meters high, then coasts to the bottom of the hill (snapshot B) which is at ground level (h=0M). Assume the track is frictionless. Find the speed at the bottom.

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 13:30, tiffg3140
Why do astronauts in the space shuttle weigh less?
Answers: 3
image
Physics, 22.06.2019 20:30, sza2016
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
image
Physics, 22.06.2019 23:00, gabrieljerron
Determine the force the sun exerts on an object with a mass of 80.0 kg if that object is on the earth. what is the force exerted by the moon on the same object? what is the force the earth exerts on it?
Answers: 1
image
Physics, 23.06.2019 00:00, cece3467
The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?
Answers: 2
Do you know the correct answer?
A 2000kg roller coaster starts from rest at the top of the a hill (snapshot A) 17 meters high, then...

Questions in other subjects:

Konu
Geography, 12.04.2021 20:30
Konu
Chemistry, 12.04.2021 20:30