Physics, 29.07.2019 17:30 emilyswinge4421
Askater holds her arms outstretched as she spins at 150 rpm. what is the speed of her hands if they are 155 cm apart?
Answers: 1
Physics, 22.06.2019 11:30
(2) (a) you have a simple circuit that consists of only a battery (ฮดvbat=1.5v) and two resistors with resistance r1=10ฯ and r2=5ฯ, connected in series with each other. what is the current running through the battery? (b) you re-arrange your circuit so now r2 is attached in parallel to r1 rather than in series. what is the current running through the battery? (c) you add an additional resistor r3=7ฯ on the same branch as r2. what is the current running through the battery? (d) what is the power dissipated in r3?
Answers: 3
Physics, 22.06.2019 12:00
If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?
Answers: 1
Physics, 22.06.2019 13:20
Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron
Answers: 2
Askater holds her arms outstretched as she spins at 150 rpm. what is the speed of her hands if they...
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