An object moves in a circular path with constant speed v. which of the following statements is true concerning the object?
its acceleration is constant, but its velocity is changing.
both its velocity and acceleration is changing.
its velocity is constant, but its acceleration is changing.
its velocity and acceleration remain constant.
Answers: 2
Physics, 21.06.2019 14:40
Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?
Answers: 2
Physics, 22.06.2019 15:40
Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?
Answers: 1
An object moves in a circular path with constant speed v. which of the following statements is true...
Computers and Technology, 28.12.2019 03:31