Physics, 12.04.2021 01:00 kadestew21
Doug places a toy car at the top of the first hill and releases it. The car stops at point X. Which change to the model would allow the toy car to travel over all three hills?
A. Add a loop after the tallest hill in order to maximize the kinetic energy of the car.
B. Order the three hills from shortest to tallest so that the potential energy builds up according to the height of each hill.
C. Order the three hills from tallest to shortest to provide the potential energy needed for the car to make it over each hill.
Answers: 2
Physics, 22.06.2019 06:00, 19thomasar
Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves
Answers: 3
Physics, 22.06.2019 13:10, rosemary909
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
Answers: 1
Physics, 22.06.2019 16:30, skiddymark3ox93za
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
Doug places a toy car at the top of the first hill and releases it. The car stops at point X. Which...
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