β’ A small remote-controlled car with mass 1.60 kg moves at a constant speed of v = 12.0 m>s in a track formed by a vertical circle inside a hollow metal cylinder that has a radius of 5.00 mWhat is the magnitude of the normal force exerted on the car by the
walls of the cylinder at (a) point A (bottom of the track) and (b) point B
(top of the track)?
Answers: 2
Physics, 21.06.2019 22:10, smiley0326
Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley
Answers: 3
Physics, 22.06.2019 05:50, lola5683
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyerβs error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 2
Physics, 23.06.2019 02:30, rowdycar313p0ao5k
Asatellite with an orbital period of exactly 24.0 h is always positioned over the same spot on earth. this is known as a geosynchronous orbit. television, communication, and weather satellites use geosynchronous orbits. at what distance would a satellite have to orbit earth in order to have a geosynchronous orbit?
Answers: 2
Physics, 23.06.2019 14:30, donbright100
If it takes 200 joules of energy to lift a bucket of water 3 meters in 2 seconds, how much power would be required to do the same amount of work in 5 seconds?
Answers: 1
β’ A small remote-controlled car with mass 1.60 kg moves at a constant speed of v = 12.0 m>s in a...
Mathematics, 06.05.2020 22:19
History, 06.05.2020 22:19
Mathematics, 06.05.2020 22:19