Physics, 28.07.2019 13:30 madisonnnn68
When a person does work on an object, the object gains energy. as a bicycle rider rides from the bottom of a hill up a hill, the energy from the work being can become which combination of types of energy. a)the riders work becomes kinetic energy only. b)the riders work becomes a combination of kinetic energy and heat c)the riders work becomes a combination of gravitational potential and heat d)the riders work becomes a combination of gravitational potential, kinetic energy and heat
Answers: 1
Physics, 22.06.2019 03:00
Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.
Answers: 2
Physics, 22.06.2019 04:00
10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!
Answers: 2
Physics, 22.06.2019 05:10
Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.
Answers: 3
When a person does work on an object, the object gains energy. as a bicycle rider rides from the bot...
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