Physics, 25.06.2019 23:00 payshencec21
What two factors affect the speed of a sound wave as it travels through a medium? a. the energy transferred by the wave and the density of the medium b. the type of medium and the energy transferred by the wave c. the type of medium and the temperature of the medium d. the temperature of the medium and the energy transferred by the wave
Answers: 2
Physics, 22.06.2019 22:00, crystalclear99
Agirl throws a ball. if the ball's acceleration is 12 m/sec/sec and its mass is 0.5 kg, how much force did the girl apply to the ball?
Answers: 1
Physics, 23.06.2019 07:50, itscheesycheedar
Answer fast for how does the force exerted by two magnets change as the magnets are moved farther apart? the magnetic force increases. the magnetic force decreases. the magnetic force stays the same.
Answers: 1
Physics, 23.06.2019 13:00, ginger1234
During a collision, a bus runs into a skateboarder inelastically. if the mass of the skateboarders is 70 kg and is moving at 12 m/s to the right, what is the final velocity of the skateboarder if the 2000 kg bus is traveling at 25 m/s to the left before the collision?
Answers: 1
What two factors affect the speed of a sound wave as it travels through a medium? a. the energy tra...
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