subject
Physics, 04.09.2019 05:30 layla07

Two airplanes flying 1.0 km apart at the same altitude spot a target ahead of them on the ground. the angles of depression subtended by the target at the two airplanes are 45o and 37o. the airplanes and the target are in the same vertical plane. what is the altitude (in meters) at which the planes are flying? (note: for the distances involved, the earth can be considered as flat.)
a. 2900
b. 3060
c. 1000
d. 2000

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 2
question
Physics, 22.06.2019 12:20
What is the coefficient of kinetic friction μk between the block and the tabletop?
Answers: 1
question
Physics, 22.06.2019 19:30
A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?
Answers: 1
question
Physics, 22.06.2019 23:30
What kind of waves require a medium to travel? question 6 options: light waves mechanical waves all waves need a medium to travel electromagnetic waves
Answers: 1
You know the right answer?
Two airplanes flying 1.0 km apart at the same altitude spot a target ahead of them on the ground. th...
Questions
question
History, 30.10.2020 18:40
question
Mathematics, 30.10.2020 18:40
question
Mathematics, 30.10.2020 18:40
question
English, 30.10.2020 18:40
Questions on the website: 13722362