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Questions (4)
A tetrahedron has three mutually perpendicular faces and three mutually perpendicular edges of lengths 2, 3, and 4 cm,
1 answer
1,249 views
Block A (60 N) and block B (40 N) are connected by a massless cord and are AT REST. Given ìs = 0.8.
The friction on A is : 1. 40
3 answers
1,726 views
Block A (70 N) and block B (21 N) are connected by a massless cord and are at rest. Given ìs = 0.8. What is friction A ?
2 answers
1,005 views
A 95 N block rests on a table. The sus-
pended mass has a weight of 22 N. What frictional force is required to keep the blocks
1 answer
463 views
