Consider the bar with total mass m = 20kg and length L = 1m. 1m. The bar is uniform in density, so consider the weight broken up into 2 pieces: one on the left and one on the right, proportional to the amount of mass there. (a) If m₁ = 2kg, what force at A is exerted to maintain equilibrium? (b) Find the minimum value of the mass m1 required to cause of loss of contact at the smooth wall A.
Consider the bar with total mass m = 20kg and length L = 1m. 1m. The bar is uniform in density, so consider the weight broken up into 2 pieces: one on the left and one on the right, proportional to the amount of mass there. (a) If m₁ = 2kg, what force at A is exerted to maintain equilibrium? (b) Find the minimum value of the mass m1 required to cause of loss of contact at the smooth wall A.
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![4.
20kg
Consider the bar with total mass m =
and length L = 1m. The bar is uniform
in density, so consider the weight broken up
into 2 pieces: one on the left and one on the
right, proportional to the amount of mass
there.
(a) If m₁ = 2kg, what force at A is exerted
to maintain equilibrium?
(b) Find the minimum value of the mass m₁
required to cause of loss of contact at the
smooth wall A.
A
30°
2L/3
0
m
L/3
Problem 4
B
mi](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6aae3fa8-1521-410d-8b12-9979cea79c38%2Fd6b0e1ad-f8f4-471d-901b-d1c48d24e8b3%2F5ypqnd8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4.
20kg
Consider the bar with total mass m =
and length L = 1m. The bar is uniform
in density, so consider the weight broken up
into 2 pieces: one on the left and one on the
right, proportional to the amount of mass
there.
(a) If m₁ = 2kg, what force at A is exerted
to maintain equilibrium?
(b) Find the minimum value of the mass m₁
required to cause of loss of contact at the
smooth wall A.
A
30°
2L/3
0
m
L/3
Problem 4
B
mi
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