Physics, 17.07.2019 03:30 cupcake3103670
Hurry ! juan inflates a balloon and then releases its end to let the balloon go free as air comes out. the balloon then flies around the room. which statement describes how this example is an application of newton’s laws of motion? a. according to newton’s first law of motion, the balloon continues moving until the forces on it are balanced. b. according to newton’s third law of motion, the balloon is pushed forward as the air is forced out. c. according to newton’s third law of motion, the balloon resists any change of motion unless an unbalanced force acts upon it. d. according to newton’s second law of motion, the balloon exerts a force on the air, which exerts a force back on the balloon.
Answers: 1
Physics, 22.06.2019 01:00
An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
Answers: 1
Physics, 22.06.2019 01:30
Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz
Answers: 3
Physics, 22.06.2019 03:00
The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f
Answers: 2
Hurry ! juan inflates a balloon and then releases its end to let the balloon go free as air comes o...
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