Answers: 3
Physics, 22.06.2019 04:50
The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.
Answers: 2
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
About my physical science work...
Chemistry, 29.07.2019 23:00
Mathematics, 29.07.2019 23:00
Chemistry, 29.07.2019 23:00
Business, 29.07.2019 23:00
Mathematics, 29.07.2019 23:00
Mathematics, 29.07.2019 23:00
Biology, 29.07.2019 23:00