subject
Physics, 20.11.2020 14:00 taterbuglee2003

A 1,200 kg roller coaster car starts rolling up a slope at a speed of 15 m/s. What is the highest point it could reach?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 14:10
Amachinist needs to remove a tight fitting pin of material a from a hole in a block made of material b. the machinist heats both the pin and the block to the same high temperature and removes the pin easily. what statement relates the coefficient of thermal expansion of material a to that of material b? a) the situation is not possible, heating block b will shrink the hole in the material as the material expands with increasing temperatureb) material b has the same coefficient of expansion as does material ac) material b has a negative coefficient of expansion and a has a positive coefficient of expansiond) material a has a greater coefficient of expansion than does material be) material b has a greate
Answers: 1
question
Physics, 22.06.2019 20:50
Suppose that a mass of 2 kg is attached a spring whose spring constant is 50. the system is damped such that b = 12 . the mass is set in motion with an initial velocity of -8 m/s at a position 0 meters from equilibrium. set up and solve a differential equation that models this motion. write your solution in the form a cos ( ω t − α ) where α is a positive number. use your solution to fill in the information below: what is the amplitude of the motion? what is the value of ω ? what is the phase shift?
Answers: 1
question
Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
Answers: 3
question
Physics, 22.06.2019 22:30
Atennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 newtons. how does the force the tennis racket exerted on the tennis ball compare with the force the tennis ball exerted on the tennis racket? a. the force of the tennis racket on the tennis ball is equal in magnitude and opposite in direction to the force the tennis ball exerted on the tennis racket. b. the force of the tennis racket on the tennis ball is equal in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. c. the force of the tennis racket on the tennis ball is less in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. d. the force of the tennis racket on the tennis ball is greater in magnitude and opposite in direction as the force the tennis ball exerted on the tennis racket.
Answers: 1
You know the right answer?
A 1,200 kg roller coaster car starts rolling up a slope at a speed of 15 m/s. What is the highest po...
Questions
question
Mathematics, 12.11.2020 21:50
question
Mathematics, 12.11.2020 21:50
question
Mathematics, 12.11.2020 21:50
question
History, 12.11.2020 21:50
question
Mathematics, 12.11.2020 21:50
question
Mathematics, 12.11.2020 22:00
question
Mathematics, 12.11.2020 22:00
question
Mathematics, 12.11.2020 22:00
question
Mathematics, 12.11.2020 22:00
question
Spanish, 12.11.2020 22:00
Questions on the website: 13722361