force of friction = μN
= μmgcosθ
so Friction force will be greater in which angle is less.
As we know,
Friction, the force that resists the sliding or rolling of one solid object over another. Frictional forces, such as the traction needed to walk without slipping, can be beneficial, but they also represent a large amount of opposition to movement.
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https://brainly.com/question/28865324#SPJ4