Physics, 18.10.2019 00:00 brisafe2023
Aswimmer bounces almost straight up from a diving board and falls vertically feet first into a pool. she starts with a speed of 4.4m/s and her take off point is 1.8m above the pools surface. a. for how long are her feet in the air in seconds
b. what is the height above the board in meters of her highest point.
c. what is her velocity in meters per second when her feet hit the water. assume the vertical component of the velocity is is positive upwards
Answers: 3
Physics, 21.06.2019 20:30, dilaydi1212
Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?
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Physics, 22.06.2019 06:00, nicollexo21
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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Physics, 22.06.2019 11:20, puppylove899
Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .
Answers: 3
Aswimmer bounces almost straight up from a diving board and falls vertically feet first into a pool....
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