Physics, 21.07.2020 20:01, kakesheco4210
When a pure tone is sounded with a 244Hz tone 3 beats (per second) can be heard. Which of the followings could be the frequency of the tone?
a. 244Hz
b. 247Hz
c. 245Hz
d. 243Hz
Answers: 2
Physics, 21.06.2019 19:30, Esmer1030
Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?
Answers: 3
Physics, 22.06.2019 04:30, Lauraemia43
The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.
Answers: 1
Physics, 23.06.2019 05:00, onwugbonup
Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano. the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force
Answers: 1
When a pure tone is sounded with a 244Hz tone 3 beats (per second) can be heard. Which of the follow...
Mathematics, 24.05.2021 15:10
Mathematics, 24.05.2021 15:10