Answers: 3
Physics, 22.06.2019 02:30
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
Answers: 3
Physics, 22.06.2019 09:40
Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.
Answers: 3
Physics, 22.06.2019 17:00
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
You push on a skateboard and it moves. What type of forces are responsible for its motion?
Mathematics, 04.04.2021 14:00
Mathematics, 04.04.2021 14:00
Chemistry, 04.04.2021 14:00
Mathematics, 04.04.2021 14:00
Mathematics, 04.04.2021 14:00
Chemistry, 04.04.2021 14:00
Chemistry, 04.04.2021 14:00
Mathematics, 04.04.2021 14:00
History, 04.04.2021 14:00
Mathematics, 04.04.2021 14:00
Mathematics, 04.04.2021 14:00
Mathematics, 04.04.2021 14:00