Physics, 26.08.2019 17:20 mallyosburn
An aerialist on a high platform holds onto a trapeze attached to a support by an 8.7-m cord. (see the drawing.) just before he jumps off the platform, the cord makes an angle of 44° with the vertical. he jumps, swings down, then back up, releasing the trapeze at the instant it is 0.87 m below its initial height. calculate the angle θ that the trapeze cord makes with the vertical at this instant.
Answers: 2
Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
Physics, 22.06.2019 15:30
What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
Answers: 2
An aerialist on a high platform holds onto a trapeze attached to a support by an 8.7-m cord. (see th...
Mathematics, 30.10.2020 17:00
English, 30.10.2020 17:00
English, 30.10.2020 17:00
Biology, 30.10.2020 17:00
Mathematics, 30.10.2020 17:00
Business, 30.10.2020 17:00