Physics, 09.02.2021 21:40 kathleenirwin
A ball moves in the x direction where x represents the balls position. The potential energy U of the ball in Joules is given as a function U(x)=6x^2-5x+4. The force on the particle at x=2m is:
Answers: 3
Physics, 21.06.2019 21:30
Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.
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Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
Answers: 3
Physics, 22.06.2019 19:30
Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
Answers: 1
A ball moves in the x direction where x represents the balls position. The potential energy U of the...
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