subject
Physics, 27.12.2019 00:31 tartcandi303

Arecord turntable is rotating at 33 1/3 rev/min. a watermelon seed is on the turntable 6.1 cm from the axis of rotation. (a) calculate the acceleration of the seed, assuming that it does not slip. 7432 correct: your answer is correct. m/s2 (b) what is the minimum value of the coefficient of static friction between the seed and the turntable if the seed is not to slip? .0758 correct: your answer is correct. (c) suppose that the turntable achieves its angular speed by starting from rest and undergoing a constant angular acceleration for 0.20 s. calculate the minimum coefficient of static friction required for the seed not to slip during the acceleration period.

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 01:30, chandranewlon
Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j
Answers: 1
image
Physics, 22.06.2019 06:40, alicemareus
Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm
Answers: 1
image
Physics, 22.06.2019 11:00, Silvanade
What is the measurement of how fast an object moves relative to a reference point?
Answers: 1
image
Physics, 22.06.2019 11:50, sillslola816oxb5h7
The scalar triple product computes the magnitude m of the moment of a force vector f about a specified line. it is m = (r × f) · n, where r is the position vector from the line to the point of application of the force and n is a unit vector in the direction of the line. use matlab to compute the magnitude m for the case where f = [12, −5, 4] n, r = [−3, 5, 2] m, and n = [6, 5, −7].
Answers: 3
You know the right answer?
Arecord turntable is rotating at 33 1/3 rev/min. a watermelon seed is on the turntable 6.1 cm from t...

Questions in other subjects: