Physics, 27.06.2019 05:20 ithebrainliest
Roger runs a marathon. his friend jeff rides behind him on a bicycle and clocks his speed every 15 minutes. roger starts out strong, but after an hour and a half he is so exhausted that he has to stop. jeff's data follows. time since start (min) 0 15 30 45 60 75 90 speed (mph) 13 12 10 10 8 7 0 (a) assuming that roger's speed is never increasing, give upper and lower estimates for the distance roger ran during the first half hour. miles (lower estimate) miles (upper estimate) (b) give upper and lower estimates for the distance roger ran in total during the entire hour and a half. miles (lower estimate) miles (upper estimate)
Answers: 2
Physics, 22.06.2019 01:00
An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75
Answers: 2
Physics, 22.06.2019 05:00
At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.
Answers: 2
Physics, 22.06.2019 16:00
The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.
Answers: 2
Physics, 22.06.2019 18:40
Smallest intensity of a stimulus that you can detect 50 percent of the time is
Answers: 1
Roger runs a marathon. his friend jeff rides behind him on a bicycle and clocks his speed every 15 m...
Mathematics, 11.12.2021 19:00
Chemistry, 11.12.2021 19:00
Mathematics, 11.12.2021 19:10
Mathematics, 11.12.2021 19:10
History, 11.12.2021 19:10
Mathematics, 11.12.2021 19:10
Mathematics, 11.12.2021 19:10
Mathematics, 11.12.2021 19:10
English, 11.12.2021 19:10
Mathematics, 11.12.2021 19:10
Mathematics, 11.12.2021 19:10