Physics, 27.03.2020 20:51, radazharula1
7) A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/s2; a second ball rolled with
the same force accelerates 4 m/s. What are the masses of the two balls?
Answers: 2
Physics, 21.06.2019 15:10, jessbri5150
Alightning strike consists of charge moving from a cloud to the ground . in one particular case, the electrons in a lightning strike are confined to travel within a radius of 1.5 m and to move at a speed of 5.0 x 10 m/s. if the density of electrons in the strike is 10'15 electrons/m what current is carried by the lightning ?
Answers: 1
Physics, 21.06.2019 18:00, Pumpkinputters
Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?
Answers: 1
7) A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/s2; a second ball rolled...
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