Physics, 09.12.2021 03:40 Jordandenzel
A solid sphere with a radius of 7.0 cm and a mass of 0.2 kg starts from rest and rolls freely down a ramp. After the sphere has dropped a vertical distance of 0.3 m, what is its angular speed
Answers: 2
Physics, 22.06.2019 04:00
Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
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Physics, 22.06.2019 05:10
A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm
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