Physics, 06.09.2020 15:01 karicloou1332
Two boats start together and race across a 68-km-wide lake and back. Boat A goes across at 68 km/h and returns at 68 km/h. Boat B goes across at 34 km/h, and its crew, realizing how far behind it is getting, returns at 102 km/h. Turnaround times are negligible, and the boat that completes the round trip first wins.
a. Which boat wins and by how much?
b. What is the average velocity of the winning boat?
Answers: 1
Physics, 22.06.2019 08:00
If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
Answers: 2
Physics, 22.06.2019 08:30
What properties of a moving object are used in determining the object's energy of motion
Answers: 2
Physics, 22.06.2019 11:30
Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25Ëš e? this would have obliterated the city.
Answers: 1
Physics, 22.06.2019 15:10
When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.
Answers: 3
Two boats start together and race across a 68-km-wide lake and back. Boat A goes across at 68 km/h a...
Mathematics, 18.12.2020 22:00
Chemistry, 18.12.2020 22:00
Mathematics, 18.12.2020 22:00
Biology, 18.12.2020 22:00
Chemistry, 18.12.2020 22:00
Physics, 18.12.2020 22:00
Health, 18.12.2020 22:00
Mathematics, 18.12.2020 22:00
Physics, 18.12.2020 22:00
Mathematics, 18.12.2020 22:00