Physics, 02.11.2019 04:31 tiffanibell71
Decide which of the unknown quantities are the target variables. check all that apply. view available hint(s) check all that apply. u′: the final gravitational potential energy xmax: the maximum compression of the spring δuint: the change in the internal energy of the package and incline fs: the static friction force δd: how close the package is to its original position fk: the kinetic friction force n: the normal force d′: the final position of the package
Answers: 3
Physics, 21.06.2019 23:20, marc2007
In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.
Answers: 1
Physics, 22.06.2019 16:30, belle5828
3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
Answers: 2
Physics, 23.06.2019 00:10, looloo273
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b. what is the wavelength of the wave? c. what is the amplitude of the magnetic field? d. what is the intensity of the wave?
Answers: 3
Decide which of the unknown quantities are the target variables. check all that apply. view availabl...
Chemistry, 24.10.2021 05:30
Mathematics, 24.10.2021 05:30
Mathematics, 24.10.2021 05:30