Physics, 25.10.2019 17:43 masonprice
At a given moment, a plane passes directly above a radar station at an altitude of 6 km and the plane's speed is 900 km/h. let theta be the angle that the line through the radar station and the plane makes with the horizontal. how fast is theta changing 12 min after the plane passes over the radar station?
Answers: 1
Physics, 22.06.2019 07:00
Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
Answers: 1
Physics, 22.06.2019 18:30
Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material
Answers: 2
Physics, 23.06.2019 02:30
An airplane is flying with a velocity of 240 m/s at an angle of 30.0â with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km,a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?
Answers: 3
Physics, 23.06.2019 05:10
Uwill get answer it brainliest will be awarded for âcalculate the pressure exerted by a body having a mass of 30kg over an area of contact 400cm2.also explain it for every step there should be
Answers: 2
At a given moment, a plane passes directly above a radar station at an altitude of 6 km and the plan...
Mathematics, 14.10.2021 01:00
Mathematics, 14.10.2021 01:00
Business, 14.10.2021 01:00
Mathematics, 14.10.2021 01:00
Mathematics, 14.10.2021 01:00
Mathematics, 14.10.2021 01:00
Mathematics, 14.10.2021 01:00