Physics, 16.03.2022 14:00 tonimgreen17p6vqjq
A disk has a rotational inertia of 14 kg-m2 and a constant angular acceleration of 4.1 rad/s2. If it starts from rest, the work done during the first 8.8 s by a net torque acting on it is J. Round your answer to the nearest whole number.
Answers: 1
Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
Physics, 22.06.2019 13:50
The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
Answers: 2
Physics, 22.06.2019 16:50
Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.
Answers: 2
A disk has a rotational inertia of 14 kg-m2 and a constant angular acceleration of 4.1 rad/s2. If it...
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