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 06:00
Aball is thrown upward. at a height of 10 meters above the ground, the ball has a potential energy of 50 joules (with the potential energy equal to zero at ground level) and is moving upward with a kinetic energy of 50 joules. what is the maximum height h reached by the ball? consider air friction to be negligible. 1. h ≈ 10 m 2. h ≈ 50 m 3. h ≈ 30 m 4. h ≈ 40 m 5. h ≈ 20 m 003 10.0 points which of the two object shown below has the greatest kinetic energy? a m b 1 2 m v 2v 1. kinetic energies are the same. 2. a 3. b 4. unable to determine. 004 10.0 points tim, with mass 74.6 kg, climbs a gymnasium rope a distance of 3.1 m. the acceleration of gravity is 9.8 m/s 2 . how much potential energy does tim gain? answer in units of j. 005 10.0 points a car is moving at 64 miles per hour. the kinetic energy of that car is 5 × 105 j. how much energy does the same car have when it moves at 111 miles per hour? answer in units of j. 006 10.0 points an 102 kg man climbs up a 1 m high flight of stairs. the acceleration of gravity is 9.81 m/s 2 . w
Answers: 3
question
Physics, 22.06.2019 08:00
What is a carrier wave and how does it affect what you hear on the radio
Answers: 1
question
Physics, 22.06.2019 11:30
This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?
Answers: 1
question
Physics, 22.06.2019 16:00
The solid that is formed and usually sinks to the bottom of a solution is the
Answers: 2
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
Mathematics, 07.04.2020 19:19
Questions on the website: 13722363