Bryanb2000
Bryanb2000
13-02-2017
Physics
contestada
I need help with part D
Respuesta :
AL2006
AL2006
22-02-2017
1). The little projectile is affected by friction all the way through the block.
Friction robs some kinetic energy.
2). The block is affected by friction as it scrapes along the top of the post.
Friction robs some kinetic energy.
3). The block is also affected by friction with the air (air resistance) as it
falls to the ground. Friction robs some kinetic energy.
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