Use the worked example above to you solve this problem. a wheel rotates with a constant angular acceleration of 3.25 rad/s2. assume the angular speed of the wheel is 1.70 rad/s at ti = 0. (a) through what angle does the wheel rotate between t = 0 and t = 2.00 s? give your answer in radians and revolutions. rad rev (b) what is the angular speed of the wheel at t = 2.00 s? rad/s (c) what angular displacement (in revolutions) results while the angular speed found in part (b) doubles?
Answers: 2
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Physics, 22.06.2019 09:30
On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?
Answers: 2
Physics, 22.06.2019 10:10
Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
Answers: 2
Physics, 22.06.2019 14:10
In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.
Answers: 2
Use the worked example above to you solve this problem. a wheel rotates with a constant angular acc...
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