Physics, 12.01.2020 23:31 IHeartDarkSide03
An australian emu is running due north in a straight line at a. speed of 13.0 m/s and slows down to a speed of 10.6 m/s in 4.0 s.. (a) what is the direction of the bird’s acceleration? (b) assuming that. the acceleration remains the same, what is the bird’s velocity after an. additional 2.0 s has elapsed?
Answers: 2
Physics, 21.06.2019 13:20
An ideal transformer has 60 turns in its primary coil and 360 turns in its secondary coil. if the input rms voltage for the 60-turn coil is 120 v, what is the output rms voltage of the secondary coil?
Answers: 2
Physics, 22.06.2019 06:00
An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm
Answers: 2
Physics, 22.06.2019 14:40
The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
An australian emu is running due north in a straight line at a. speed of 13.0 m/s and slows down to...
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