subject
Physics, 08.09.2020 06:01 savyblue1724707

An engineer designs a roller coaster so that a car travels horizontally for 172 ft, then climbs 117 ft at an angle of 34.0° above the horizontal. It then moves 117 ft at an angle of 46.0° below the horizontal. If we take the initial horizontal motion of the car to be along the +x-axis, what is the car's displacement? (Give the magnitude of your answer, in ft, to at least four significant figures and give the direction of your answer in degrees counterclockwise from the +x-a) Magnitude:

° counterclockwise from the +x-axis:

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 21:00
Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?
Answers: 3
question
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
question
Physics, 22.06.2019 05:30
Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp
Answers: 2
question
Physics, 22.06.2019 11:50
Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
You know the right answer?
An engineer designs a roller coaster so that a car travels horizontally for 172 ft, then climbs 117...
Questions
question
Mathematics, 11.09.2019 06:10
question
Mathematics, 11.09.2019 06:10
question
Mathematics, 11.09.2019 06:10
question
Mathematics, 11.09.2019 06:10
Questions on the website: 13722359