Physics, 06.09.2021 07:10 madisongibson714
Part 1 A tennis ball is dropped from 1.29 m above the ground . It rebounds to a height of 0.839 m. With what velocity does it hit the ground ? The acceleration of gravity is 1.8 m/s ^ 2 . (Let down be negative .) Answer in units of m/s
Part 2 With what velocity does it leave the ground ? Answer in units of m/s
Part 3 If the tennis ball were in contact with the ground for 0.0133 s. find the acceleratio given to the tennis ball by the ground . Answer in units of m/s^ 2
Answers: 3
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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Physics, 22.06.2019 11:00
The charge on an electron is 1.60218 Γ 10β19 c and its mass is 9.10939 Γ 10β31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.
Answers: 3
Physics, 22.06.2019 12:00
Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
Answers: 1
Part 1 A tennis ball is dropped from 1.29 m above the ground . It rebounds to a height of 0.839 m. W...
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