both 4 and 5 and I need to know why to each answer B) 2.0 N C) 5.0 N D) LON E) 4

Question

both 4 and 5
and I need to know why to each answer

B) 2.0 N C) 5.0 N D) LON E) 49 N 4. Brick Ais dropped from the top ofa bui ng. Brick B is hrown straight down from the same building, and neither ane ex a periences Which stalement their acceleratians is correct? A)The acceleration of A is greater than the acceleration of B B) The acceleration of Bis greater than the acceleration ofA c) The two bricks have exactly the same acceleration. flat tahle. The earth pulls 5. An object of mass res What is the teaction force to this Palm? e of magnitude with a fi A) The table pushing up on the object with force mg ushing down on the table with force B) The object c) The table pushing down on the noor with force mg. The object pulling upward on the Earth with force weg. E) The table pulling upward on the Earth with force mg.

Explanation / Answer

here,

4)

for both A and B

the accelration for both the bricks is same i.e accelration due to gravity

the correct option is C) the two bricks have exactly the same accelration

5)

the reaction force is , A) the table pushing up on the object with force mg

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