Physics, 20.09.2020 14:01 tatejordan02
A bicycle travels at 3 m/s over a displacement of 2 km. The rider then changes the bike’s speed instantaneously to a new constant velocity for the next 2 km. A. If the average velocity for the entire 4 km trip is 4 m/s, determine the average velocity of this bike in the last 2 km. (HInt: it isn’t 5 m/s)! B. How much time did the entire trip take?
Answers: 3
Physics, 22.06.2019 11:30
Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?
Answers: 1
Physics, 23.06.2019 03:30
Use the ratio form of kepler’s third law, = , and the data provided to determine the time it takes mars to orbit the sun. round your answer to the nearest tenth. earth’s orbital period = 1.0 earth year earth’s distance from the sun = 1.0 au mars’s distance from the sun = 1.5 au it takes mars about ⇒ 1.8 earth years to orbit the sun.
Answers: 2
A bicycle travels at 3 m/s over a displacement of 2 km. The rider then changes the bike’s speed inst...