Physics, 30.11.2019 03:31 uh8hardiek
Aspecial electronic sensor is embedded in the seat of a car thattakes riders around a circular loop-the-loop at an amusement park. the sensor measures the magnitude of the normal force that the seatexerts on a rider. the loop-the-loop ride is in the vertical planeand its radius is 24 m. sitting on the seat before the ride starts, a rider is level and stationary, and the electronic sensor reads990 n. at the top of the loop, the rider is upside-down and moving, and the sensor reads 360 n. what is the speed of the rider at thetop of the loop?
Answers: 3
Physics, 22.06.2019 02:30
Which of the following are properties of mechanical waves? check all that apply βοΈ particles of the medium move back and fourth, but do not move with the wave. βοΈ the particles of the medium always move parallel to the wave motion. βοΈ wave motion begins with a disturbance in the medium. βοΈ waves transport energy from a source outward, away from the source.
Answers: 2
Physics, 22.06.2019 14:40
What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4Γ106m.
Answers: 2
Physics, 22.06.2019 18:00
Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block
Answers: 1
Physics, 22.06.2019 19:00
According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?
Answers: 3
Aspecial electronic sensor is embedded in the seat of a car thattakes riders around a circular loop-...
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