Two blocks with masses m₁ = 2.0 kg and m₂ = 4.0 kg are placed on top of each other. Initially, the blocks are at rest. Then m2 is pulled with a horizontal force F. (s1 = 0.50 whereas pk1 = μk2 = 0.40. Take g = 10 m/s²) 5. For what minimum value of F does the top block start sliding? (a) 60 N (b) 54 N (c) 22 N (d) 30 N (e) 46 N 6. For F = 60 N, find the magnitude of difference between the acceleration of the top block and the acceleration of the bottom block. (a) 6 m/s² (b) 0 m/s² (c) 5 m/s² (d) 3 m/s² (e) 2 m/s² Hs1, Hk1 Hk2 m₁ m₂
Two blocks with masses m₁ = 2.0 kg and m₂ = 4.0 kg are placed on top of each other. Initially, the blocks are at rest. Then m2 is pulled with a horizontal force F. (s1 = 0.50 whereas pk1 = μk2 = 0.40. Take g = 10 m/s²) 5. For what minimum value of F does the top block start sliding? (a) 60 N (b) 54 N (c) 22 N (d) 30 N (e) 46 N 6. For F = 60 N, find the magnitude of difference between the acceleration of the top block and the acceleration of the bottom block. (a) 6 m/s² (b) 0 m/s² (c) 5 m/s² (d) 3 m/s² (e) 2 m/s² Hs1, Hk1 Hk2 m₁ m₂
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Transcribed Image Text:Questions 5-6
Two blocks with masses m₁ = 2.0 kg and m₂ = 4.0 kg are placed on top of each
other. Initially, the blocks are at rest. Then m₂ is pulled with a horizontal force
F. (s1 = 0.50 whereas Mk1 = µk2 = 0.40. Take g = 10 m/s²)
5. For what minimum value of F does the top block start sliding?
(a) 60 N (b) 54 N (c) 22 N (d) 30 N (e) 46 N
6. For F = 60 N, find the magnitude of difference between the acceleration of the top
block and the acceleration of the bottom block.
(a) 6 m/s² (b) 0 m/s² (c) 5 m/s²
(d) 3 m/s² (e) 2 m/s²
Hs1, Hk1
Hk2
m₁
m₂
F
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